Hydrocarbons Question 100
Question: Which of the following has acidic hydrogen [IIT-JEE 1985, 89; CPMT 1986; Bihar MEE 1997; RPET 1999; AFMC 1999]
Options:
A) Ethyne
B) Ethene
C) Ethane
D) Benzene
Show Answer
Answer:
Correct Answer: A
Solution:
$ 2CH\equiv CH+2Na\to 2CH\equiv {C^{-}}N{a^{+}}+H_2 $ Reaction with sodium metal shows that hydrogen is acidic.
BETA
