1. The product 'X' formed in following reaction is: OH AgNO3 A (a) 2. (b) CH-CI (c) - CI (d) O CI The correct order of reactivity for the nucleophilic addition reaction of the following carbonyl compounds with ethyl magnesium iodide is: 3. H HC H (CH3) C C=0 CC=0 CC=0 CC=0 H CH CH (CH3) C I II III IV (a) III III IV (b) IV > IIIII>I (c) I>II > IV> III (d) I>III>II>IV An organic compound (P) upon reacting with NH3 gives (Q). On heating, (Q) gives (R). (R) in presence of KOH reacts with Br2 to give ethylamine. (P) is: (a) CH3-CH-COOH CH3 CH3CH2CH2COOH (b) CH3CH2COOH (c) CH3COOH (d)