In nitroalkanes $- {N O}_{2}$ group is converted to $- {N H}_{2}$ group by using the reagent:

S n / H C l

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Z n

dust

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Z n / {N H}_{4} C l

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Z n / N a O H

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Solution

The correct option is A $S n / H C l$
$- N O_{2}$ to $- N H_{2}$ conversion is a reduction reaction for which a metal reagent is used in the presence of dil. $H C l$

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In nitroalkanes −NO2 group is converted to −NH2 group by using the reagent:

The correct option is A Sn/HCl−NO2 to −NH2 conversion is a reduction reaction for which a metal reagent is used in the presence of dil. HCl

In nitroalkanes $- {N O}_{2}$ group is converted to $- {N H}_{2}$ group by using the reagent:

The correct option is A $S n / H C l$
$- N O_{2}$ to $- N H_{2}$ conversion is a reduction reaction for which a metal reagent is used in the presence of dil. $H C l$