(a) Complete the following equations :
(i)
(ii) `CH_(3)COOHoverset(LiAIH_(4))to`
(iii) ` CH_(3)-COOH_(3)underset((b)H_(2)O)overset((a)Cl_(2)//P)to`
(b) Distinguish between :

(ii) `CH_(3)-CHO andCH_(3)-underset(O)underset(||)C-CH_(3)`

Explanation

a (i)
(ii) `CH_(3)COCH_(3)overset(LiAlH_(4))toCH_(3)-underset("Propan-2ol")underset(OH)underset(|)(CH-)CH_(3)`
(iii) `CH_(3)-COOH+Cl_(2)overset("Phosphorous")underset(H_(2)O)toXH_(2)Cl-COOH`
(b) (i) `CH_(3)COOH("acetic acid)and Phenol"(C_(6)H_(5)OH)NaHCO_(3)test:`
`CH_(3)COOH+NaHCO_(3)toCH_(3)COONs+CO_(2)uarrH_(2)O` Acetic acid
`C_(6)H_(5)OH+NaHCO_(3)to"No evolution of"CO_(2) gas.`
(ii) `CH_(3)CHO("ethanol) and"CH_(3)COCH_(3)("Acetone")`Tollen's reagent test:
`CH_(3)CHO+2[Ag(NH_(3))_(2)]^(+)+3OH^(-)to CH_(3)COO^(-)+2Agdarr+2H_(2)O+4NH_(3)`
`CH_(3)COCH_(3)+"Tollen's reagent"to "No action"`