CBSE Class 11 Chemistry The P Block Elements Worksheet
The P Block Elements MCQ Questions with Answers Class 11 Chemistry Question- Aluminium vessels should not be washed with materials containing washing soda because (a) washing soda is expensive (b) washing soda is easily decomposed (c) washing soda reacts with…
CBSE Class 11 Chemistry Structure Of Atom Worksheet Set C
Structure Of Atom MCQ Questions with Answers Class 11 Chemistry Question- The correct order of increasing energy of atomic orbitals is (a) 5 p < 4 f < 6 s < 5 d (b) 5 p < 6 s < 4 f < 5 d (c) 5 p < 5 d < 4 f < 6 s (d) None of these Answer-(b)…
CBSE Class 11 Chemistry Structure Of Atom Worksheet Set B
Structure Of Atom MCQ Questions with Answers Class 11 Chemistry Question- The shortest wavelength in hydrogen spectrum of Lyman series when RH = 109678 cm–1 is (a) 1002.7Å (b) 1215.67Å (c) 1127.30Å (d) 911.7Å Answer-(d) Question-The radius of hydrogen atom in the ground state…
CBSE Class 11 Chemistry Structure Of Atom Worksheet Set A
Structure Of Atom MCQ Questions with Answers Class 11 Chemistry Question- Which of the following does not contain number of neutrons equal to that of 40Ar 18 ? (a) 41K 19 (b) 43 21Sc (c) 40Sc 21 (d) Ca 42 20 Answer-(c) Question-The radius of 1st Bohr’s orbit…
CBSE Class 11 Chemistry Redox Reaction Worksheet
Question. 2CuI → Cu +CuI2 the reaction is: a. Redox b. Neutralisation c. Oxidation d. Reduction Answer : A Question. H2S reacts with halogens, the halogens: a. Form sulphur halides b. Are oxidised c. Are reduced d. None of these Answer : C Question. H2O2 reduces K4Fe(CN)6 :…
CBSE Class 11 Chemistry Classification Of Elements And Periodicity Worksheet
PERIODIC TABLE Question. The atomic number of an element x is 12. The element left to it and right to it in same period of periodic table are - (A) Be, Ca (B) Al, P (C) K, Li (D) Na, Al Answer. D Question. An element has atomic number 13. Which of the following…
CBSE Class 11 Chemistry Chemical Bonding And Molecular Structure Worksheet Set B
Chemical Bonding and Molecular Structure MCQ Questions with Answers Class 11 Chemistry Question. Which species does not exhibit paramagnetism? (1) N 2+ (2) O 2– (3) CO (4) NO Answer (3) Question. Which one of the following species does not exist under normal…
CBSE Class 11 Chemistry Some Basic Concepts Of Chemistry Worksheet
Some Basic Concepts Of Chemistry MCQ Questions with Answers Class 11 Chemistry Question- Many countries use Fahrenheit scale for expressing temperature of atmosphere. If temperature in any such country is measured 41°F then what is its value in celcius scale and would you…
CBSE Class 11 Chemistry Revision Worksheet
Q.1 Multiple Choice Questions: i) Which orbital is double dumbbell in shape (a) S (b) F (c) D (f) P ii) In which case boiling point of liquid increased? (a) Intramolecular H-bonding (b) Intermolecular H-bonding (c) Dipole moment (d) Vander wall forces iii) Kinetic energy of…
CBSE Class 11 Chemistry The S Block Elements Worksheet
The S Block Elements MCQ Questions with Answers Class 11 Chemistry Question- Which of the following pairs of substances would give same gaseous product on reaction with water? (a) Na and Na2O2 (b) Ca and CaH2 (c) Ca and CaO (d) Ba and BaO2 Answer-(b) …
CBSE Class 11 Chemistry Hydrogen Worksheet
Hydrogen MCQ Questions with Answers Class 11 Chemistry Question- Which one of the following pairs of substances will not produce hydrogen when reacted together? (a) Copper and conc. nitric acid (b) Ethanol and metallic sodium (c) Magnesium and steam (d) Phenol and…
CBSE Class 11 Chemistry Equilibrium Worksheet
Equilibrium MCQ Questions with Answers Class 11 Chemistry Question- Suitable conditions for melting of ice : (a) high temperature and high pressure (b) high temperature and low pressure (c) low temperature and low pressure (d) low temperature and high pressure…
CBSE Class 11 Chemistry Hydrocarbons Worksheet
Question- 2-Methylbutane on reacting with bromine in the presence of sunlight gives mainly (a) 1-bromo-3-methylbutane (b) 2-bromo-3-methylbutane (c) 2-bromo-2-methylbutane (d) 1-bromo-2-methylbutane' Answer-(c) Question- Which of the following gas is find in coal…
CBSE Class 11 Chemistry Thermodynamics Worksheet
Thermodynamics MCQ Questions with Answers Class 11 Chemistry Question- The system that would not allow exchange of heat between the system and surroundings through its boundary is considered as (a) isothermal (b) adiabatic (c) isobaric (d) isochoric Answer-(b…
CBSE Class 11 Chemistry Organic Chemistry Worksheet
Instructions: 1. All questions are compulsory. 2. Please give the explanation for the answer where applicable. Q1 - Define Organic chemistry. Q2 - Organic chemistry is treated as a separate branch. Why? Q3 - Write a short on the tetravalency of carbon. Q4 - What…