MCQ
Zinc, cadmium and mercury show the properties of
- ATypical elements
- BNormal elements
- ✓Transitional elements
- DRare elements
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$R - \mathop {\mathop C\limits^{||} }\limits^O - OH\xleftarrow{{{H_3}{O^ + }}}X\xrightarrow{{[H]}}RC{H_2}N{H_2};$
'$X$' is
$(I)\, SF_4$ $(II)\, OSF_4$ $(III)\, H_2CSF_4$
$CH_3CH(Cl)CH_2 - CH_2OH \xrightarrow{Aq.KOH}$ is