JEE Chemistry Chemical Bonding and Molecular Structure MCQs Set B

Refer to JEE Chemistry Chemical Bonding and Molecular Structure MCQs Set B provided below available for download in Pdf. The MCQ Questions for Full Syllabus Chemistry with answers are aligned as per the latest syllabus and exam pattern suggested by JEE (Main), NCERT and KVS. Multiple Choice Questions for Chemical Bonding and Molecular Structure are an important part of exams for Full Syllabus Chemistry and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for JEE (Main) Full Syllabus Chemistry and also download more latest study material for all subjects

MCQ for Full Syllabus Chemistry Chemical Bonding and Molecular Structure

Full Syllabus Chemistry students should refer to the following multiple-choice questions with answers for Chemical Bonding and Molecular Structure in Full Syllabus.

Chemical Bonding and Molecular Structure MCQ Questions Full Syllabus Chemistry with Answers

 

 

Question: The hybridisation state of carbon in fullerene is

  • a) sp2
  • b) sp3d
  • c) sp
  • d) sp3

Answer: sp2

 

Question: Which of the following statements is true for an ion having sp3 hybridisation?

  • a) H-atoms are situated at the corners of tetrahedron
  • b) all bonds are co-ordinate covalent
  • c) H-bonds are situated at the corners of a square
  • d) all bonds are ionic

Answer: H-atoms are situated at the corners of tetrahedron

 

Question: Which of the following molecule does not have a linear arrangement of atoms ?

  • a) H2S
  • b) CO2
  • c) BeH2
  • d) All of these

Answer: H2S

 

Question: In which one of the following molecules the central atom said to adopt sp2 hybridization?

  • a) BF3
  • b) NH3
  • c) BeF2
  • d) None of these

Answer: BF3

 

Question: Considering the state of hybridization of carbon atoms, find out the molecule among the following which is linear ?

  • a)

  • b)

  • c)

  • d) All of these

Answer:

 

Question: Equilateral shape has

  • a)

  • b)

  • c)

  • d) None of these

Answer:

 

Question: In an octahedral structure, the pair of d orbitals involved in d2sp3 hybridization is

  • a)

  • b)

  • c)

  • d)

Answer:

 

Question: In which of the following species is the underlined carbon having sp3 - hybridisation ?

  • a)

  • b)

  • c)

  • d)

Answer:

 

Question: A sp3-hybrid orbital contains

  • a) 25% s-character
  • b) 50% s-character
  • c) 75% s-character
  • d) 25% p-character

Answer: 25% s-character

 

Question: The types of hybridisation of the five carbon atoms from left to right in the molecule

  • a)

  • b)

  • c)

  • d) None of these

Answer:

 

Question:  Pick out the incorrect statement from the following

  • a) sp3d2 hybrid orbitals are equivalent and are oriented towards corners of a regular octahedron
  • b) sp3d3 hybrid orbitals are not equivalent
  • c) sp hybrid orbitals are equivalent and are at an angle of 180° with each other
  • d) sp2 hybrid orbitals are equivalent and bond angle between any two of them is 120°

Answer: sp3d2 hybrid orbitals are equivalent and are oriented towards corners of a regular octahedron

 

Question: All carbon atoms are sp2 hybridised in

  • a) 1, 3-butadiene
  • b) cyclohexane
  • c) CH2 = C = CH2
  • d) 2-butene

Answer: 1, 3-butadiene

 

More Questions..........................................

 

Question: Which one of the following is not correct in respect of hybridization of orbitals?

  • a) Pure atomic orbitals are more effective in forming stable bonds than hybrid orbitals
  • b) The orbitals undergoing hybridization have almost equal energy
  • c) Promotion of electron is not essential condition for hybridization
  • d) The orbitals present in the valence shell only are hybridized

Answer: Pure atomic orbitals are more effective in forming stable bonds than hybrid orbitals

 

Question: Molecular orbital theory was given by

  • a) Mulliken
  • b) Kossel
  • c) Mosley
  • d) Werner

Answer: Mulliken

 

Question:  Atomic orbital is monocentric while a molecular orbital is polycentric. What is the meaning of above statements?

  • a) While an electron in an atomic orbital is influenced by one nucleus, in a molecular orbital it is influenced by two or more nuclei depending upon the number of atoms in the molecule
  • b) Electron density in atomic orbital is given by the electron distribution around a nucleus in an atom. While in molecular orbital it is given by the electron distribution around group of nuclei in a molecule.
  • c) The electron in an atomic orbital is present in one nucleus while in molecular orbital electrons are present on more than one nuclei depending upon the number of atoms in the molecule
  • d) All of these

Answer: While an electron in an atomic orbital is influenced by one nucleus, in a molecular orbital it is influenced by two or more nuclei depending upon the number of atoms in the molecule

 

Question: With increasing bond order, stability of bond

  • a) Increases
  • b) Remain unaltered
  • c) Decreases
  • d) None of these

Answer: Increases

 

Question:

  • a) O2
  • b) C2
  • c) B2
  • d) N2

Answer: O2

 

Question: Which of the following corresponds unstable molecule? Here Nb is number of bonding electrons and Na is number of antibonding electrons.

  • a) Both
  • b)

  • c)

  • d) None of these

Answer: Both

 

Question:  If Nx is the number of bonding orbitals of an atom and Ny is the number of antibonding orbitals, then the molecule/atom will be stable if

  • a)

  • b)

  • c)

  • d) All of these

Answer:

 

Question:

  • a)

  • b)

  • c)

  • d)

Answer:

 

Question: The theory capable of explaining paramagnetic behaviour of oxygen is

  • a) molecular orbital theory
  • b) valence bond energy
  • c) V.S.E.P.R. theory
  • d) resonance theory

Answer: molecular orbital theory

 

Question: In an anti-bonding molecular orbital, electron density is minimum

  • a) between the two nuclei of the molecule
  • b) around one atom of the molecule
  • c) at the region away from the nuclei of the molecule
  • d) at no place

Answer: between the two nuclei of the molecule

 

Question: When two atomic orbitals combine, they form

  • a) two molecular orbital
  • b) four molecular orbital
  • c) one molecular orbital
  • d) three molecular orbital

Answer: two molecular orbital

 

Question: Paramagnetism is exhibited by molecules

  • a) containing unpaired electrons
  • b) carrying a positive charge
  • c) containing only paired electrons
  • d) not attracted into a magnetic field

Answer: containing unpaired electrons

 

Question: The difference in energy between the molecular orbital formed and the combining atomic orbitals is called

  • a) stabilization energy
  • b) bond energy
  • c) activation energy
  • d) destabilization energy

Answer: stabilization energy

 

Question:

  • a) 2.5
  • b) 1.5
  • c) 3.0
  • d) 2.0

Answer: 2.5

 

Question: Which molecule has the highest bond order?

  • a) N2
  • b) He2
  • c) Li2
  • d) O2

Answer: N2

 

Question: Which one of the following molecules is expected to exhibit diamagnetic behaviour ?

  • a) C2
  • b) O2
  • c) N2
  • d) S2

Answer: C2

 

Question:

  • a)

  • b)

  • c)

  • d) None of these

Answer:

 

Question: Mark the incorrect statement in the following

  • a) the bond energy in a diatomic molecule always increases when an electron is lost
  • b) electrons in antibonding M.O. contribute to repulsion between two atoms.
  • c) with increase in bond order, bond length decreases and bond strength increases.
  • d) None of these

Answer: the bond energy in a diatomic molecule always increases when an electron is lost

 

Question: According to molecular orbital theory which of the following statement about the magnetic character and bond order is correct regarding

  • a) Paramagnetic and Bond order > O2
  • b) Diamagnetic and Bond order < O2
  • c) Diamagnetic and Bond order > O2
  • d) Paramagnetic and Bond order < O2

Answer: Paramagnetic and Bond order > O2

 

Question: Bond order is a concept in the molecular orbital theory. It depends on the number of electrons in the bonding and antibonding orbitals. Which of the  following statements is true about it ? The bond order

  • a) can assume any positive or integral or fractional value including zero
  • b) is a non-zero quantity
  • c) has always an integral value
  • d) can have a negative quantity

Answer: can assume any positive or integral or fractional value including zero

 

Question: Which of the following does not exist on the basis of molecular orbital theory ?

  • a)

  • b)

  • c)

  • d) All of these

Answer:

 

Question: The paramagnetic property of the oxygen molecule is due to the presence of unpaired electrons present in

  • a)

  • b)

  • c)

  • d)

Answer:

 

Question: In which of the following state of compound the magnitude of H-bonding will be maximum and in which case it will be minimum ?

  • a) Maximum = Solid, Minimum = Gas
  • b) Maximum = Gas, Minimum = Solid
  • c) Maximum = Liquid, Minimum = Gas
  • d) Maximum = Solid, Minimum = Liquid

Answer: Maximum = Solid, Minimum = Gas

 

Question: Which of the following are correctly classified ?

  • a)

  • b)

     

  • c)

     

  • d) None of these

Answer:

 

Question: Intramolecular hydrogen bond exists in

  • a) ortho nitrophenol
  • b) water
  • c) diethyl ether
  • d) ethyl alcohol

Answer: ortho nitrophenol

 

Question: The boiling point of p-nitrophenol is higher than that of o-nitrophenol because

  • a) there is intermolecular hydrogen bonding in p-nitrophenol
  • b) p-nitrophenol has a higher molecular weight than o-nitrophenol.
  • c) intramolecular hydrogen bonding exists in p-nitrophenol
  • d) NO2 group at p-position behave in a different way from that at o-position.

Answer: there is intermolecular hydrogen bonding in p-nitrophenol

 

Question: Which one of the following is the correct order of interactions ?

  • a) vander Waals < hydrogen bonding < dipole < covalent
  • b) vander Waals < dipole-dipole < hydrogen bonding < covalent
  • c) Dipole-dipole < vander Waals < hydrogen bonding < covalent.
  • d) Covalent < hydrogen bonding < vander Waals < dipoledipole

Answer: vander Waals < hydrogen bonding < dipole < covalent

 

Question: Strongest hydrogen bond is shown by

  • a) hydrogen fluoride
  • b) water
  • c) ammonia
  • d) hydrogen sulphide

Answer: hydrogen fluoride

 

Question: The low density of ice compared to water is due to

  • a) hydrogen bonding interactions
  • b) dipole-dipole interactions
  • c) dipole-induced dipole interactions
  • d) induced dipole-induced dipole interactions

Answer: hydrogen bonding interactions

 

Question: Methanol and ethanol are miscible in water due to

  • a) hydrogen bonding character
  • b) oxygen bonding character
  • c) None of these
  • d) covalent character

Answer: hydrogen bonding character

 

Question: The hydrogen bond is shortest in

  • a) F — H --- F
  • b) N — H --- O
  • c) S — H --- S
  • d) S — H --- O

Answer: F — H --- F

 

Question: Hydrogen bonding is maximum in

  • a) C2H5OH
  • b) CH3OCH3
  • c) CH3CHO
  • d) All of these

Answer: C2H5OH

 

Question:

  • a) H-bonding
  • b) dipole moment
  • c) dipole-dipole interaction
  • d) lattice structure

Answer: H-bonding

 

Question: The reason for exceptionally high boiling point of water is

  • a) hydrogen bonding in the molecules of water
  • b) low ionization of water molecule
  • c) its high dielectric constant
  • d) its high specific heat

Answer: hydrogen bonding in the molecules of water

 

Question: Acetic acid exists as dimer in benzene due to

  • a) hydrogen bonding
  • b) condensation reaction
  • c) presence of carboxyl group
  • d) presence of hydrogen atom

Answer: hydrogen bonding

 

Question: Hydrogen bonding is formed in compounds containing hydrogen and

  • a) highly electronegative atoms
  • b) highly electropositive atoms
  • c) metal atoms with d-orbitals occupied
  • d) metalloids

Answer: highly electronegative atoms

 

Question: Read the following statements and choose the correct sequence of T and F from the given codes. Here T represents true and F represents false statement.

(i) The number of dots in Lewis symbol represents the number of valence electrons.
(ii) Number of valence electrons helps to calculate group valence of element.
(iii) Group valence is given as 8 minus the number of inner shell electrons.

  • a) T T F
  • b) T T T
  • c) T F F
  • d) F F F

Answer: T T F

 

MCQs for Chemistry JEE (Main) Full Syllabus Chemical Bonding and Molecular Structure

Expert teachers of studiestoday have referred to NCERT book for Full Syllabus Chemistry to develop the Chemistry Full Syllabus MCQs. If you download MCQs with answers for the above chapter daily, you will get higher and better marks in Full Syllabus test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Chemistry and its study material will help students to have stronger understanding of all concepts and also make them expert on all critical topics. After solving the questions given in the MCQs which have been developed as per latest course books also refer to the NCERT solutions for Full Syllabus Chemistry designed by our teachers

Chemical Bonding and Molecular Structure MCQs Chemistry JEE (Main) Full Syllabus

All MCQs given above for Full Syllabus Chemistry have been made as per the latest syllabus and books issued for the current academic year. The students of Full Syllabus can refer to the answers which have been also provided by our teachers for all MCQs of Chemistry so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Full Syllabus Chemistry so that you can solve questions relating to all topics given in each chapter. All study material for Full Syllabus Chemistry students have been given on studiestoday.

Chemical Bonding and Molecular Structure JEE (Main) Full Syllabus MCQs Chemistry

Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Chemical Bonding and Molecular Structure concepts. MCQs play an important role in developing understanding of Chemical Bonding and Molecular Structure in JEE (Main) Full Syllabus. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Full Syllabus Chemistry in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Full Syllabus Chemistry MCQ Test for the same chapter

JEE (Main) MCQs Chemistry Full Syllabus Chemical Bonding and Molecular Structure

JEE (Main) Full Syllabus Chemistry best textbooks have been used for writing the problems given in the above MCQs. If you have tests coming up then you should revise all concepts relating to Chemical Bonding and Molecular Structure and then take out print of the above MCQs and attempt all problems. We have also provided a lot of other MCQs for Full Syllabus Chemistry which you can use to further make yourself better in Chemistry

Where can I download latest JEE (Main) MCQs for Full Syllabus Chemistry Chemical Bonding and Molecular Structure

You can download the JEE (Main) MCQs for Full Syllabus Chemistry Chemical Bonding and Molecular Structure for latest session from StudiesToday.com

Can I download the MCQs of Chemical Bonding and Molecular Structure Full Syllabus Chemistry in Pdf

Yes, you can click on the links above and download topic wise MCQs Questions PDFs for Chemical Bonding and Molecular Structure Full Syllabus for Chemistry

Are the Full Syllabus Chemistry Chemical Bonding and Molecular Structure MCQs available for the latest session

Yes, the MCQs issued by JEE (Main) for Full Syllabus Chemistry Chemical Bonding and Molecular Structure have been made available here for latest academic session

How can I download the Chemical Bonding and Molecular Structure Full Syllabus Chemistry MCQs

You can easily access the links above and download the Chemical Bonding and Molecular Structure Full Syllabus MCQs Chemistry for each topic

Is there any charge for the MCQs with answers for Full Syllabus Chemistry Chemical Bonding and Molecular Structure

There is no charge for the MCQs and their answers for Full Syllabus JEE (Main) Chemistry Chemical Bonding and Molecular Structure you can download everything free

How can I improve my MCQs in Full Syllabus Chemistry Chemical Bonding and Molecular Structure

Regular revision of MCQs given on studiestoday for Full Syllabus subject Chemistry Chemical Bonding and Molecular Structure can help you to score better marks in exams

What are MCQs for Full Syllabus Chemistry Chemical Bonding and Molecular Structure

Multiple Choice Questions (MCQs) for Chemical Bonding and Molecular Structure Full Syllabus Chemistry are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.

Why are Chemical Bonding and Molecular Structure important for Full Syllabus students?

Learning Chemical Bonding and Molecular Structure based MCQs will help students improve their overall understanding of important concepts and topics and help to score well in Full Syllabus Chemistry exams.

How can I practice Chemical Bonding and Molecular Structure for JEE (Main) Full Syllabus?

You can practice Chemical Bonding and Molecular Structure for JEE (Main) Full Syllabus through worksheets, textbooks and online quizzes provided by studiestoday.com.

Where can I find JEE (Main) Full Syllabus Chemistry Chemical Bonding and Molecular Structure MCQs online?

You can find JEE (Main) Full Syllabus Chemistry Chemical Bonding and Molecular Structure MCQs on educational websites like studiestoday.com, online tutoring platforms, and in sample question papers provided on this website.

How can I prepare for Chemical Bonding and Molecular Structure Full Syllabus MCQs?

To prepare for Chemical Bonding and Molecular Structure MCQs, refer to the concepts links provided by our teachers and download sample papers for free.

Are there any online resources for JEE (Main) Full Syllabus Chemistry Chemical Bonding and Molecular Structure?

Yes, there are many online resources that we have provided on studiestoday.com available such as practice worksheets, question papers, and online tests for learning MCQs for Full Syllabus Chemistry Chemical Bonding and Molecular Structure

Can I find JEE (Main) Full Syllabus Chemistry Chemical Bonding and Molecular Structure practice worksheets online?

Yes, you can find printable Chemical Bonding and Molecular Structure worksheets for JEE (Main) Full Syllabus Chemistry on studiestoday.com.

How can I get more free MCQs with answers for JEE (Main) Full Syllabus Chemistry Chemical Bonding and Molecular Structure MCQs?

We have provided full database of free multiple choice questions with answers on studiestoday.com for JEE (Main) Full Syllabus Chemistry Chemical Bonding and Molecular Structure