1. It is an electron deficient compound
2. It is a Lewis acid
3. It is an ionic compound
4. It forms adducts
It is an ionic compound
1. MgCO3, CaCl2
2. MgCO3, CaCO3
3. MgCO3, CaSO4
4. MgCl2, CaCO3
MgCO3, CaCO3
1. The chlorides of Ca and Mg
2. The sulphates of Ca and Mg
3. Both chlorides and sulphates of Ca and Mg
4. The bicarbonates of Ca and Mg
Both chlorides and sulphates of Ca and Mg
1. Sulphur
2. Sulphuric acid
3. Caro's acid
4. Marshall's acid
Sulphur
1. l/8 th of the total pressure
2. l/9 th of the total pressure
3. 1/2 of the total pressure
4. 2/3 of the total pressure
2/3 of the total pressure
1. 4.0g laughing gas
2. 3.0g phosphorus
3. 2.0g marsh gas
4. 10.0g phosgene
4.0g laughing gas
1. 5.4
2. 8
3. 128
4. 16
16
1. Cobalt
2. Lead
3. Cerium
4. Silver
Lead
1. Ti+2
2. V+3
3. Mn+2
4. Zn+2
Zn+2
1. - 4
2. - 2
3. + 6
4. + 2
+ 2