MCQ
Here $,A$ refers to :
- ✓$\text{CH}\equiv\text{CH}$
- B$\text{CH}_3-\text{C}\equiv\text{CH}$
- C$\text{CH}_3-\text{CH}_3$
- D$\text{CH}\equiv\text{C}-\text{NH}_2$
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$\left[\right.$ Given $: \mathrm{N}_{\mathrm{A}}=6.02 \times 10^{23}\, \mathrm{~mol}^{-1}$, Atomic mass of $\mathrm{Na}=23.0\, \mathrm{u}]$