MCQ
How many isomers are possible for the following molecule ?


- A$1$
- B$2$
- C$3$
- ✓$4$


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$\left[\right.$ Given $: \mathrm{N}_{\mathrm{A}}=6.02 \times 10^{23}\, \mathrm{~mol}^{-1}$, Atomic mass of $\mathrm{Na}=23.0\, \mathrm{u}]$
