(I) Complete the following reactions :
(a)
(b)
( c)
(d) `(D)overset(KOD)underset(Br_(2),Delta)larr(C)underset(NH_(3),Delta)larrRCOOH overset(ND_(3))underset(Delta)rarr(A)underset(Br_(2),Delta)overset(KOH)rarr(B)`
(II) In the Hofmann Bromamide reaction, `CO` is lost as :
(i) `CO_2`
(ii) `HCO_3^(Ө)`
(iii) `CO_3^(2-)`
(iv) `CO`.

Explanation

(I) (a)
(b)
( c)
(d)
(II) `CO` is lost as `CO_3^(2-)`.