Seema Saini Solutions for Chapter: Alkynes, Exercise 1: DPP

The correct basic strength of 

 is:

Which of following compounds hydrolys is give propyne

Which of the following is correct?

What are the possible intermediates in the following reaction?

${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{CH}={\mathrm{CH}}_2\underset{\left(2\right) {\mathrm{NaNH}}_2∆}{\overset{\left(1\right) {\mathrm{Br}}_2+{\mathrm{CCl}}_4}{\to }}$${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{C}\equiv \mathrm{CH}$<

In which of the following reaction(s), an alkyne product is formed?

$1-$butyne is formed as major product, not $2-$butyne because