1. C3H8 and C3H7Cl
2. C2H8 and C2H5Cl
3. C3H5Cl and C2H5Cl2
4. C2H5OH and C2H5Cl
C<sub>2</sub>H<sub>5</sub>OH and C<sub>2</sub>H<sub>5</sub>Cl
1. CH3CH2CH2OH, (CH3)2CHCH2OH
2. CH3CH2CH2CH2OH, (CH3)2CHCH2OH
3. CH3CH2CH2OH, CH3CH2CH2Cl
4. CH3CH2CH2OH, CH3-O-CH2CH3
CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>OH, CH<sub>3</sub>-O-CH<sub>2</sub>CH<sub>3</sub>
1. Hydrocarbon
2. unsaturated hydrocarbon
3. ether
4. alcohol
ether
1. CH3CHO
2. P2O5
3. CH4
4. C6H6
C<sub>6</sub>H<sub>6</sub>
1. LiAlH4
2. BH3
3. PCI3
4. K2Cr2O7/H+
LiAlH<sub>4</sub>
1. C2H5Cl and C2H5OC2H5
2. C2H6 and C2H5OC2H5
3. C2H5Cl and C2H5NO2
4. C2H6 and C2H5NO2
C<sub>2</sub>H<sub>5</sub>Cl and C<sub>2</sub>H<sub>5</sub>NO<sub>2</sub>
1. NaOH
2. H2SO4
3. C2H5ONa
4. Na2S2O3
C<sub>2</sub>H<sub>5</sub>ONa
1. CH3CH2OH
2. CH3COOH
3. CH3-CH3
4.
1. H3PO4
2. H3PO2
3. HPO3
4. H3PO3
H<sub>3</sub>PO<sub>3</sub>
1. Na
2. CaCl2
3. Mg
4. Mg(OC2H5)2
Mg(OC<sub>2</sub>H<sub>5</sub>)<sub>2</sub>