MCQ
Hydrogen can be put in halogen group because
- AIt has deuterium and tritium as isotopes
- ✓It forms hydrides like chlorides
- CIt contains one electron only
- DIt is light
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$\mathop {Ph - OH}\limits_{(A)} ,\,\,\,\,\mathop {Ph - C{H_2} - OH}\limits_{(B)} ,\,\,\,\,\mathop {Ph - C{O_2}H}\limits_{(C)} ,\,\,\,\mathop {Ph - C{H_2}-\mathop N\limits^ \oplus {H_3}}\limits_{(D)} $
