1. CH3CO2H
2. CH3CHO
3. CH3CH2Cl
4. CH3COCl
CH<sub>3</sub>COCl
1. 2/λ
2. 2λ
3. 4λ
4. 4/λ
4λ
1. 1:1
2. 5:4
3. 1:2
4. 1:3
5:4
1. CH3CHO, (CH3)2CO, NaOH
2. CH3CHO, CH3CHO, NaCI
3. (CH3)2CO, (CH3)2CO, HCl
4. CH3CHO, CH3CHO, NaOH
CH<sub>3</sub>CHO, CH<sub>3</sub>CHO, NaOH
1. I, II, III
2. III, II, I
3. II, I, III
4. I, III, II
I, III, II
1. BeCl2
2. H2O
3. SO2
4. CH4
BeCl<sub>2
1. anesthetic
2. substitute for petrol
3. insecticide
4. preservative
substitute for petrol
1. The number of electrons present in the valence shell of S in SF6 is 12
2. The rates of ionic reactions are very slow
3. According to VSEPR theory, SnCl2 is a linear molecule
4. The correct order of ability to form ionic compounds among Na+, Mg2+ and Al3+ is Al3+ > Mg2+ > Na+
The number of electrons present in the valence shell of S in SF<sub>6</sub> is 12
1. 44
2. 200
3. 150
4. 50
50
1. C4H6O
2. C4H10O
3. C2H4O
4. C2H6
C<sub>2</sub>H<sub>4</sub>O