MCQ
A compound does not react with $2,4$ di-nitrophenyl hydrazine and $Na$ , compound is
- AAcetone
- BAcetaldehyde
- C$C{H_3}OH$
- ✓$C{H_2} = CHOC{H_3}$
It is not $C{H_3}OH$ as does not react with $Na$
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$(A)\,\,\,\,[Ni(H_2O)_5NH_3]^{2+},$
$(B)\,\,\,\,[Ni(H_2O)_4(NH_3)_2]^{2+}$ and
$(C)\,\,\,\,[Ni(H_2O)_3(NH_3)_3]^{2+}$ is
$R - X\xrightarrow{{KCN}}A\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}O} $ $B$ is
