Title 11. ALCOHOLS PHENOLS AND ETHERS.pdf ✅

PAPER 1 (1.) Which of the following will not be soluble in sodiumhydrogencarbonate : (1) 2, 4,6 Trinitrophenol (2) Benzoic Acid (3) o-Nitrophenol (4) Benzenesulphonic Acid (2.) Anisole on cleavage with HI gives : (1) (2) (3) (4) (3.) In the following sequence of reactions : ( ) ( ) ( ) KCN H O3 LAH4 3 Ether CH Br B C A + − → → → The end product ' C ' is : (1) Acetone (2) Methane (3) Acetaldehyde (4) Ethyl alcohol (4.) The reaction : Can be classified as : (1) Dehydration reaction (2) Williamson alcohol synthesis reaction (3) Williamson ether synthesis reaction (4) Alcohol formation reaction. (5.) Oxidation product 1,2-cyclopentanediol with HIO4 gives : (1) (2)
(3) (4) None of these (6.) Identify Z in the following sequence : HBr/H O2 2 C H ONa 2 3 CH CH CH CH Y 'Z' 3 2 2 − = → →   (1) ( 3 2 2 3 )2 CH CH O CH CH − − − (2) CH CH CH CH O CH CH 3 2 3 2 3 − − − − − ( ) (3) 3 2 2 3 ( )3 CH CH O CH CH − − − − (4) 3 2 3 ( )4 CH CH O CH − − − (7.) The product obtained is : (1) o-hydroxy acetophenone (2) m-hydroxy acetophenone (3) o and p-hydroxy acetophenone (4) o, m, p-hydroxy acetophenone (8.) The major product ' X ' formed in this reaction will be : (1) (2)
(3) (4) (9.) The structure of the compound that gives a tribromo derivative on treatment with bromine water is (1) (2) (3) (4) (10.) The following reaction is knownas : (1) Perkin reaction (2) Gattermann reaction (3) Kolbe reaction (4) Gattermann aldehyde reaction
(11.) Isopropyl benzene on air oxidation in the presence of dilute acid gives: (1) C H COOH 6 5 (2) C H COCH 6 5 3 (3) C H CHO 6 5 (4) C H OH 6 5 (12.) Which one of the following phenols has the highest PKa value : (1) o-Nitrophenol (2) Phenol (3) o-Cresol (4) p-Nitrophenol (13.) Which statement is correct for above reaction : (1) (2) (3) (4) (14.) Compound ' D ' is : (1) (2)