Question

Select the correct alternative from the choices given: [41] (i) The density of a crystal is lowered in: (1) Frenkel Defect (2) Schottky defect (3) Metal excess defect (4) Both A & B. (ii) Nylon 6 6 is a (1) Polyester (2) Polyamide (3) Polyisoprene (4) Polypropylene (iii) Which of the following salts would have the same value of Van’t Hoff factor as that of K3[Fe(CN)6]? (1) Al2(SO4)3 (2) NaCl (3) Na2SO4 (4) Al(NO3)3 (iv) Acetone reacts with Grignards Reagent to give: (1) 3 o alcohol (2) 2 o alcohol (3) ether (4) No reaction.

Answer 1

Answer:

Explanation:

Select the correct alternative from the choices given: [41] (i) The density of a crystal is lowered in: (1) Frenkel Defect (2) Schottky defect (3) Metal excess defect (4) Both A & B. (ii) Nylon 6 6 is a (1) Polyester (2) Polyamide (3) Polyisoprene (4) Polypropylene (iii) Which of the following salts would have the same value of Van’t Hoff factor as that of K3[Fe(CN)6]? (1) Al2(SO4)3 (2) NaCl (3) Na2SO4 (4) Al(NO3)3 (iv) Acetone reacts with Grignards Reagent to give: (1) 3 o alcohol (2) 2 o alcohol (3) ether (4) No reaction.

Answer 2

Answer:1 schottky defect

2 polyamide

3 option 4

4 option 1

Explanation: