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Acids And Bases Questions

Practice 20 Acids And Bases questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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20
Total Questions
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4
Easy
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16
Medium
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0
Hard
Practice by Exam:Chemistry(15)General Awareness(2)General Science(2)Mathematics and Science(1)

About Acids and Bases — practice questions, PYQs & concepts

Acids and Bases is a frequently-tested topic on Chemistry, General Awareness, General Science. ExamTest.live currently lists 20 Acids and Bases questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Acids and Bases weight in competitive exams

Across our Acids and Bases question bank, the largest sources are Chemistry (15), General Awareness (2), General Science (2) and Mathematics and Science (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 4 easy Acids and Bases questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
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  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Acids And Bases Questions(1–20 of 20)

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Q1mediummcqGeneral ScienceSSC GD2026
0% accuracy
A stain of curry on a white cloth become reddish brown when soap is used because the soap is:
Q2easymcqChemistryNEET 20192026
0% accuracy
Conjugate base for Brønsted acids H
2
​
O and HF are:
Q3mediummcqChemistrySSC CGL2026
100% accuracy
If dilute sulphuric acid is added to granular zinc, which of the following gases will form?
Q4mediummcqChemistryCompetitive Exam2026
To protect against tooth decay, we are advised to brush our teeth regularly. The chemical nature of the toothpaste commonly used is:
Q5mediummcqChemistryCompetitive Exam2026
Select the chemical fluid or substance from the options below that has a :
Q6mediummcqGeneral ScienceCompetitive Exams2026
An aqueous solution of iron(Ⅲ) chloride is:
Q7mediummcqChemistrySSC CGL2026
Which of the following statement(s) is/are CORRECT?
I. Bases are soapy to touch.
II. Bases generate OH
−
ions.
III. Metal oxides dissolve in water to form Acidic solution.
Q8mediummcqChemistryCompetitive Exam2026
In which of the following solution the concentration of ion is the maximum?
Q9easymcqMathematics and ScienceUPTET Paper 2 (Maths & Science)2026
Which one is weak acid?
Q10mediummcqGeneral AwarenessCompetitive Exams2026
A special property of acids and bases is their ability to _______ each other’s properties.
Q11mediummcqChemistryIndian Competitive Exams2026
Tooth decay starts when the pH of our mouth is_______.
Q12mediummcqChemistryGeneral Knowledge Studies2026
Bitter tasting food is ______ in nature.
Q13mediummcqGeneral AwarenessSSC CGL2026
What are bases that are soluble in water called?
Q14mediummcqChemistryAIEEE2026
Three reactions involving are given below:(i) (ii) (iii) (Inconsistent stoichiometry)In which of the above does act as an acid?
Q15mediummcqChemistryAIEEE2026
Four species are listed below:(i) (ii) (iii) (iv) Which one of the following is the correct sequence of their acid strength?
Q16easymcqChemistryAIEEE 20042026
The conjugate base of is:
Q17easymcqChemistryNEET 20232026
Amongst the given options which of the following molecules/ion acts as a Lewis acid?
Q18mediummcqChemistryChemistry
0% accuracy
Phosphoric acid ionizes in three steps with their ionization constant values , and , respectively, while is the overall ionization constant. Which of the following statements are true?A. B. is a stronger acid than and C. D. Choose the correct answer from the options given below:
Q19mediummcqChemistryChemistry
0% accuracy
Which of the following is least likely to behave as a Lewis base?
Q20mediummcqChemistryChemistry
The dissociation constants for acetic acid and at are and respectively. The equilibrium constant for the equilibrium would be:

Frequently Asked Questions

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We have 20 Acids And Bases questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
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Acids And Bases questions are commonly asked in Chemistry, General Awareness, General Science, Mathematics and Science. You can filter by exam using the links above.
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Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.