Chemistry Hydrocarbons Test Online Mcqs Preparation

Chemistry Hydrocarbons Test Online Mcqs Preparation With Answers Start Below

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Question 1 of 15

1. Hydroxylation of alkenes produces:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. The Friedel craft reaction will be slowest for
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Which compound will readily undergo sulphonation?
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. What type of reaction occurs between ethane and hydrogen:
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Which of the following test can be used for distinguishing an alkane and an alkene
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Alkenes undergo:
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Total number of hybrid orbitals of all carbon atoms in benzene are
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Dehydration of alcohols with conc. H2SO4 at 180°C gives:
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Benzene is heated in air with V2O5 at 450°C it undergoes
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. The preparation of vegetable ghee involves:
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Elimination of a halogen atom together with a hydrogen atom from an alkyl halide produces:
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. One mole of a hydrocarbon X reacts completely with one mole of hydrogen gas in the presence of a heated catalyst. What could be the formula of X?
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide and aluminum chloride is known as:
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Dehydrohalogenation of RX occurs in the presence of:
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The extent of halogenations of alkanes depnds upon the factors:
A.
B.
C.
D.

Question 15 of 15


 

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