Chemistry MCQ Question Answers for CUET 2023

 

Chemistry MCQs– Practice the Chemistry Multiple Choice Questions suitable for various Entrance Exams including CUET. Learn and practice Chemistry questions and answers. Chemistry MCQ questions are very helpful for various competitive exams. CUET is a Common University Entrance Test that is now mandatory to take admission to Central Universities in India. Chemistry MCQ questions are based on the latest CUET 2023 exam pattern and other entrance exams, so that you can have a fair idea about exam trends that will be followed for various entrance exams.

 

1. When a radioactive substance is subjected to a vacuum, the rate of disintegration per second
a.
b.
c.
d.

2. RCOCl reacts with R MgBr to yield
a.
b.
c.
d.

3. Nobels oil is
a.
b.
c.
d.

4. Mesitylene is
a.
b.
c.
d.

5. An electrochemical cell can be changed into an electrolytic cell by
a.
b.
c.
d.

6. On passing one faraday of electricity through molten lead (II) bromide, amount of bromine obtained is
a.
b.
c.
d.

7. In neopentane the number of primary carbon atoms are
a.
b.
c.
d.

8. Which of the following has minimum boiling point?
a.
b.
c.
d.

9. Williamsons synthesis is used for preparing
a.
b.
c.
d.

10. A mixture of 1-chloropropane and 2-chloropropane is treated with alcoholic KOH. The resulting mixture will have
a.
b.
c.
d.

11. Bromination of isobutene gives as major product
a.
b.
c.
d.

12. A person requires 2870 Kcal of energy for leading a normal life. If heat of combustion of cane sugar is -1349 Kcal then he must consume……kg of cane sugar daily.
a.
b.
c.
d.

13. The element with maximum number of electrons in the valence shell has atomic number
a.
b.
c.
d.

14. In acetylene C-C-H bond angle is
a.
b.
c.
d.

15. 75% of a radioactive element disintegrates in 6 days. Its half-life is
a.
b.
c.
d.

16. Reduction of which of the following will give only ethyl alcohol?
a.
b.
c.
d.

17. The half-life of a radioactive element is 50 days. How long will it take far its activity reduce to 1/4 of it original value?
a.
b.
c.
d.

18. Which of the following has dipole moment?
a.
b.
c.
d.

19. Equilibrium constant changes with
a.
b.
c.
d.

20. Acetic acid exists as dimer in benzene due to
a.
b.
c.
d.

21. Which of the following carbonium ions is the most stable?
a.
b.
c.
d.

22. Schiffs bax is obtaind by the action of
a.
b.
c.
d.

23. Half-life period of a zero order reaction is
a.
b.
c.
d.

24. The bond angle in ammonia is
a.
b.
c.
d.

25. Which of the following solutions will have the lowest freezing point?
a.
b.
c.
d.