1. [(II A element), (III A metal)]
2. [(III A metal), (II A element)]
3. [(Transition metal in +3 state), (Transition metal in +2 state)]
4. [(II A element), (Transition metal in +2 state)]
[(II A element), (III A metal)]
No Explanation available for this question
1. 2-Ethyl-4-bromo aniline
2. 4-Bromo 2-ethyl aniline
3. 4-Bromo-2-ethyl benzene amine
4. 2-Ethyl-4-bromobenzene amine
4-Bromo-2-ethyl benzene amine
No Explanation available for this question
1. Formation of PbSO4
2. Reduction of Pb2+ to Pb
3. Formation of PbO2
4. Oxidation of Pb to Pb2+
Reduction of Pb2+ to Pb
No Explanation available for this question
1. Ionic radius of Feis greater than Fe
2. Atomic radius of chlorine atom is greater than the ionic radius of chloride ion
3. Electron affinity of phosphorus is greater than nitrogen
4. CS2O is strongly acidic in nature
Electron affinity of phosphorus is greater than nitrogen
No Explanation available for this question
1. Magnesium is precipitated
2. Zinc dissolves in the solution
3. Zinc chloride is formed
4. No reaction takes place
Magnesium is precipitated
No Explanation available for this question
1. BaO +O3 →BAO2 + O2
2. PbS+4O3 →PbSO4+4O2
3. H2O2+O3 →H2O+2O2
4. 2Hg+O3 →Hg2O+O2
BaO +O3 →BAO2 + O2
No Explanation available for this question
1. Charge on the ion only
2. Size of the ion only
3. Charge on the ion and size of the ion
4. Packing of its ions only
Charge on the ion and size of the ion
No Explanation available for this question
1.
2.
3.
4.
No Explanation available for this question
1. NO, NO2
2. NO2,SO2
3. NO3,SO3
4. N2O5SO3
N2O5SO3
No Explanation available for this question
1. II A group and 5th period
2. II A group and 2nd period
3. V A group and 2nd period
4. III A group and 5th period
II A group and 5th period
No Explanation available for this question