Identify the product in the reaction: $CH_3NO_2 \xrightarrow{Sn/HCl} (?)$

Which of the following reactions does not produce an amine?

In the reaction sequence $CH_3CONH_2$ $\xrightarrow{?} CH_3CN$ $\xrightarrow{\text{reduction}} CH_3CH_2NH_2$,which dehydrating agent is used in the first step?

Choose the appropriate product for the following reaction: $CH_3CH_2CH_2CN \xrightarrow[2. H_3O^+]{1. LiAlH_4 (excess)} \text{Product}$

What is obtained by the reaction of acetamide with bromine and caustic soda?

Which of the following nitrogen compounds gives a primary amine upon reaction with $Br_2$ and strong $KOH$ (Hofmann bromamide degradation reaction)?