Refer to NTSE Chemistry Acids Bases and Salts MCQs 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 NTSE, NCERT and KVS. Multiple Choice Questions for Acids Bases and Salts 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 NTSE Full Syllabus Chemistry and also download more latest study material for all subjects
MCQ for Full Syllabus Chemistry Acids Bases and Salts
Full Syllabus Chemistry students should refer to the following multiple-choice questions with answers for Acids Bases and Salts in Full Syllabus.
Acids Bases and Salts MCQ Questions Full Syllabus Chemistry with Answers
Question: Which of the following represents acid-base pair for the equilibrium reaction ?
- a) HCI, H2O
- b) HCI, H3O+
- c) HCI, CI-
- d) CI-, H2O
Answer: HCI, CI-
Question: The strongest acid of the following is -
- a) HCI
- b) H2SO4
- c) HCIO4
- d) H3PO4
Answer: HCIO4
Question: Acids are the substances that yield H+ ions in aqueous solutions while bases yield OH- ions. In a neutral solution -
- a) There are no H+ ions.
- b) There are no OH- ions.
- c) There are neither H+ nor OH- ions.
- d) H+ and OH- ions are present in very small but equal in number
Answer: H+ and OH- ions are present in very small but equal in number
Question: The reaction of water with ammonia is given by the following equation, in this reaction water acts as :
- a) Neutral
- b) Base
- c) Acid
- d) Both acid and base
Answer: Acid
Question: Ionic theory of acid and bases was proposed by -
- a) Lowry
- b) Bronsted
- c) Lewis
- d) Arthenius
Answer: Arthenius
Question: The conjugate acid of NH2- is -
- a) NH3
- b) NH2OH
- c) NH4+
- d) CIO4-
Answer: NH3
Question: The strength of the acid depends on the -
- a) Number of hydrogen atoms present in the molecules.
- b) Density.
- c) Oxygen content.
- d) Concentration of hydrogen ions furnished by ionisation.
Answer: Concentration of hydrogen ions furnished by ionisation.
Question: According to Lewis concept, the acid is -
- a) Proton acceptor.
- b) Electron pair donor.
- c) Electron pair acceptor
- d) Proton donor.
Answer: Electron pair acceptor
Question: Which of the following could act as a Lewis acid but not Bronsted acid ?
- a) HCI
- b) H2SO4
- c) HSO3-
- d) SO3
Answer: SO3
Question: Which among the following is a Lewis acid ?
- a) NaF
- b) BF4
- c) NaCI
- d) MgCI2
Answer: BF4
Question: The pH of a solution is 3. When it’s pH changes to 6 then H+ ion concentration -
- a) Increases three times.
- b) Increases two times
- c) Decrease 100 times
- d) Decreases 1000 times.
Answer: Decreases 1000 times.
Question: At 800C, pure distilled water has H3O+ concentration equal to 1 × 10-6 mol L-1. The value of Kw at this temperature will be -
- a) 1 × 10-8
- b) 1 × 10-12
- c) 1 × 10-14
- d) 1 × 10-6
Answer: 1 × 10-12
Question: What happens when dil. H2SO4 is added to baking soda ?
- a) SO2 gas is evolved.
- b) Sodium sulphate is formed.
- c) An acid salt is produced.
- d) All of the above.
Answer: Sodium sulphate is formed.
Question: Bleaching powder is commercially called -
- a) Chloride of lime only
- b) Chlorinated lime only
- c) Both
- d) None
Answer: Both
Question: Which among the following is a Lewis acid ?
- a) NaF
- b) Nacl
- c) MgCl2
- d) BF4
Answer: BF4
MCQs for Acids Bases and Salts Chemistry Full Syllabus
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