MCQ
The compound that is not a Lewis acid is
- A$HSO_4^ - $
- B$AlC{l_3}$
- C$BeC{l_2}$
- ✓$N{H_3}$
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($A$) $R$ is steam volatile
($B$) $Q$ gives dark violet coloration with $1 \%$ aqueous $FeCl_3$ solution
($C$) $S$ gives yellow precipitate with $2, 4$-dinitrophenylhydrazine
($D$) $S$ gives dark violet coloration with $1 \%$ aqueous $FeCl_3$ solution