11. (A) CH2=CH2 +02 Which one of the following reactions will not form acetaldehyde? Pd (II) / Cu (II) HO Cu (B) CH3CH2OH 573 K CrO3 - H2SO4 (C) CH3CH2OH i) DIBAL - H (D) CH 3 CN ii) HO 12. The major product of the following chemical reaction is: 1) HO, A 3) Pd/ BaSO4, H2 2) SOCI CH3CH2CN (a) CH3CH2CH2OH 13. ? (b) Ch3CH2CHO (c) (CH3CH2CO)20 The solubility of AgCN in a buffer solution of pH = 3 is x. The value of x is: (d) CH3CH2CH3 [Assume: No cyano complex is fomed; ksp (AgCN) = 2.2 10-16 and Ka (HCN) = 6.2 10-10] (a) 1.6 10-6 (b) 0.625 10-6 14. Identify A in the given chemical reaction. (c) 2.2 10-16 (d) 1.9 10-5 CH3 CH3 HC MoO3 HC 773 K, 10-20 atm 'A' major product H2C- CH2 CH3 CH3 (A) (C) (B) (D) CH3