To prepare a pure sample of n- hexane using sodium metal as one r… - Vidyadip

MCQ

To prepare a pure sample of $n-$ hexane using sodium metal as one reactant, the other reactant will be

✓
$n-$ propyl bromide
B
Ethyl bromide and $ n-$ butyl bromide
C
Ethyl chloride and $ n-$ butyl chloride
D
Methyl bromide and $ n -$ pentyl chloride

✓

Answer

Correct option: A.

$n-$ propyl bromide

a
(a) According to wurtz reaction

$2C{H_3}C{H_2}C{H_2}Br + 2Na\xrightarrow{{ether}}$ $C{H_3}{(C{H_2})_4}C{H_3} + 2NaBr$

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