1. NO
2. N2O
3. N2O5
4. NO2
N<sub>2</sub>O
No Explanation available for this question
1. H2O
2. H2S
3. H2Te
4. H2Se
H<sub>2</sub>Te
No Explanation available for this question
1. NaOCl
2. NaClO3
3. NaClO2
4. NaClO4
NaClO<sub>3</sub>
No Explanation available for this question
1. Beri beri
2. burning feet
3. Joints burning
4. Asthma
Asthma
No Explanation available for this question
1. Aqueous solutions of Cu + and Zn2+ are colorless
2. Aqueous solutions of Cu 2+ and Zn 2+ are colorless
3. Aqueous solution of Fe3+ is green in color
4. Aqueous solution of MnO4-
Aqueous solutions of Cu <sup>+</sup> and Zn<sup>2+</sup> are colorless
No Explanation available for this question
1. Fe2O3 + 3CO→ 2Fe + 3CO2
2. 2Al+Fe2O3→ 2Fe+Al2O3
3. 2ZnS+3O2→2ZnO+3SO2
4. FeO+SiO2→FeSiO3
2ZnS+3O<sub>2</sub>→2ZnO+3SO<sub>2</sub>
No Explanation available for this question
1. 9
2. 250
3. 49
4. 850
9
No Explanation available for this question
1. Addition reaction
2. Substitution reaction
3. Molecular rearrangement
4. Elimination reaction
Molecular rearrangement
No Explanation available for this question
1.
2.
3.
4.
No Explanation available for this question
1. Nitrobenzene
2. Phenol
3. Benzoic acid
4. Acetophenone
Phenol
No Explanation available for this question