Introduction

Question 1

Potash alum

Answer 1

K2SO4.Al2(SO4)3.24H2O

Question 2

Carnalite

Answer 2

KCl.MgCl2.6H2O

Question 3

Mohar’s salt

Answer 3

FeSO4.(NH4)2SO4.6H2O

Question 4

[Co(NH3)6]Cl3 (colour)

Answer 4

Yellow

Question 5

[Co(NH3)5Cl]Cl2 (colour)

Answer 5

Purple

Question 6

[Co(NH3)4Cl2]Cl (colour)

Answer 6

Violet , Green

Question 7

ionisable valancy

Answer 7

primary valancy

Question 8

coordination no.

Answer 8

secondary valancy

Question 9

satisfies primary valancy

Answer 9

counter ions

Question 10

satisfies secondary valancy

Answer 10

ligand

Question 11

directional valancy

Answer 11

secondary

Question 12

non - directional

Answer 12

primary

Question 13

H2O as ligand

Answer 13

Aqua

Question 14

NH3 as ligand

Answer 14

ammine

Question 15

CO

Answer 15

carbonyl (neutral)

Question 16

nitrosyl

Answer 16

NO

Question 17

NO+

Answer 17

NItrosonium

Question 18

NO2 +

Answer 18

Nitronium

Question 19

NH2NH3 +

Answer 19

Hydrazinium

Question 20

Cyanato - N, Cyanato - O

Answer 20

NCO- , OCN-

Question 21

Chelating ligand

Answer 21

other than monodented

Question 22

(COO-)2

Answer 22

Oxalato

Question 23

CH3C(NOH)C(NOH)CH3

Answer 23

Dimethylglyoximato

Question 24

(CH2N(CH2CO2H)2)2

Answer 24

Ethylenediaminetetracetato (EDTA 4-)

Question 25

Effective atomic number (EAN)

Answer 25

Z - oxidation no + 2(No. of coordination bond)

sidquick theory