Example an organic compouna (a) with molecular formula, ch,n shows the following in the lngfra-red spectrum; 0 3012 cm (m) () 3236 cm (m) and (ii) 3423 cm () (i

EXAMPLE An organic compouna (A) with molecular formula, CH,N shows the following in the lngfra-red spectrum; 0 3012 cm (m) () 3236 cm (m) and (ii) 3423 cm () (iv) 1615 cm (m) E COmpound A is treated with nitrous acid, we get a compound B which shows a Pal al 5430 cm What are A and B and explain the reactions invoived