Hydrocarbons Question 12

Question 12 - 01 February - Shift 1

But-2-yne is reacted separately with one mole of Hydrogen as shown below:

$\underline{B} \underset{\text{ liq } NH_3}{Na} CH_3-\underset{+H_2}{C} C-CH_3 \xrightarrow[\Delta]{Pd / C} \underline{A}$

Identify the incorrect statements from the options given below:

A. A is more soluble than B.

B. The boiling point \& melting point of $A$ are higher and lower than $B$ respectively.

C. A is more polar than B because dipole moment of $A$ is zero.

D. $Br_2$ adds easily to $B$ than $A$.

(1) B and C only

(2) B, C and D only

(3) A, C and D only

(4) A and B only

Show Answer

Answer: (2)

Solution:

Incorrect statements are C and D only, correct choice is not available.