MCQ
To carry out above conversion, $(A)$ and $(B)$ respectively, are


- A$NaNH_2 ,Cl - CH_2 - CH_2 - CH_2 -Br$
- B$NaNH_2 , F-CH_2 -CH_2 -CH_2 -Br$
- ✓$NaNH_2 , I - CH_2 -CH_2 -CH_2 -Br$
- D$NaNH_2 , I-CH_2 -CH_2 -CH_2 -I$

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$(a)$ Diborane is prepared by the oxidation of $\mathrm{NaBH}_{4}$ with $\mathrm{I}_{2}$.
$(b)$ Each boron atom is in sp $^{2}$ hybridized state.
$(c)$ Diborane has one bridged $3$ centre$-2-$electron bond.
$(d)$ Diborane is a planar molecule.
The option with correct statement(s) is :
How many geometrical isomers are possible for this compound?
Here $A$ and $B$ on hydrolysis respectively gives
