1. 1:1:2
2. 2:1:0.5
3. 1:2:1
4. 2:1:2
2:1:0.5
1. Two, primary
2. Three, primary
3. Two. Secondary
4. One, tertiary
Two, primary
1. 0.3991
2. 0.2809
3. 0.3105
4. 0.3695
0.2809
1. CH2Cl2
2. K2SO4
3. BeCl2
4. SO2
K<sub>2</sub>SO<sub>4</sub>
1. CH
2. CH2
3. CH3
4. C2H3
CH<sub>2</sub>
1. 4OH → 2H2O + O2 + 4e-
2. Na+ + e- → Na
3. 2Cl- → Cl2 + 2e-
4. NaOH→ Na+ + OH-
2Cl<sup>-</sup> → Cl<sub>2</sub> + 2e<sup>-</sup>
1. 142
2. 568
3. 326
4. 284
284
1. Physical adsorption decreases with increase in the temperature
2. Physical adsorption is multilayered
3. Activation energy of physical adsorption is very high
4. Enthalpy change of physical adsorption is about 20 KJ.mol-1
Activation energy of physical adsorption is very high
1. C2H5I + C2H5OH
2. 2C2H5I + H2O
3. 2C2H5OH
4. C2H5-O-O-C2H5 + H2O
C<sub>2</sub>H<sub>5</sub>I + C<sub>2</sub>H<sub>5</sub>OH
1. XeF4, sp3
2. XeF2, sp
3. XeF2, sp3d
4. XeF4, sp2
XeF<sub>2</sub>, sp<sup>3</sup>d