1. K2[HgI4]
2. [CO(NH3)6]Cl3
3. K3[Fe(NCS)6]
4. [CO(NH3)5SO4]Br
K<sub>2</sub>[HgI<sub>4</sub>]
1. Smelting
2. Calcination
3. Roasting
4. Leaching
Leaching
1. CO2
2. N2O
3. O3
4. N2
N<sub>2</sub>
1. FeSO4
2. AgNO3
3. (NH4)2MnO4
4. BaCl2
(NH<sub>4</sub>)<sub>2</sub>MnO<sub>4</sub>
1. Propene
2. 2 -Butene
3. 1-Butene
4. 2-Pentene
2 -Butene
1. H3-C-CH2-C=CH
2. H3C-C=CH
3. HC=CH
4. H3C-C=C-CH3
H<sub>3</sub>C-C=C-CH<sub>3</sub>
1. 1
2. 2
3. 3
4. 4
3
1. C2H5 - Cl , C2H5 - O -C2H5
2. C2H6 , C2H5 - O -C2H5
3. C2H5 - Cl , C2H5 - ONO
4. C2H6 , C2H5NO2
C<sub>2</sub>H<sub>5</sub> - Cl , C<sub>2</sub>H<sub>5</sub> - ONO
1. Both (A) and (B) are true and (R) is the correct explanation of (A)
2. Both (A) and (R) are true but (R) is not the correct explanation of (A)
3. (A) is true but (R) is not true
4. (A) is not true but (R) is true
(A) is not true but (R) is true
1. H3C-C-CH3 || O
2. H3C-C-O-C-CH3 || || O O
3. HCHO
4. H3C-CHO
H<sub>3</sub>C-CHO