1. Diethyl ether+Cl2
2. Diethyl ether+HI
3. Diethyl ether+PCl5
4. Diethyl ether+SOCl2
Diethyl ether+Cl<sub>2</sub>
1. Cl
2. F
3. Br
4. I
F
1. zero
2. 1
3. 2
4. 3
1
1. Levigation
2. electromagnetic separation
3. Flotation
4. liquation
electromagnetic separation
1. Bl3
2. BBr3
3. BCl3
4. BF3
Bl<sub>3</sub>
1. 2Ag + 2HCl+O → 2AgCl +H2O
2. 2Zn+O2 → 2ZnO
3. 2ZnS +3O2 → 2ZnO +2SO2
4. MgCO3 → MgO +CO2
MgCO<sub>3</sub> → MgO +CO<sub>2</sub>
1. CH2ClCOOH
2. CHCl2COOH
3. CH3COCl
4. CH3COOCl
CH<sub>3</sub>COCl
1. poling
2. cupellation
3. Lavigation
4. distillation
cupellation
1. PbO2 (s) + H2O2 (aq) → PbO(s) + H2O(I) + O2(g)
2. Na2SO3 (aq) + H2O2 (aq) → Na2SO4 (aq) + H2O (I)
3. 2KI (aq) + H2O2 (aq) → 2KOH (aq) + I2(s)
4. KNO2 (aq) + H2O2 (aq) → KNO3 (aq) + H2O (I)
PbO<sub>2</sub> (s) + H<sub>2</sub>O<sub>2</sub> (aq) → PbO(s) + H<sub>2</sub>O(I) + O<sub>2</sub>(g)
1. Calgon
2. Baeyer
3. Serpeck
4. Hoope
Calgon