Organic Chemistry Practice Questions Set 2(answers in
on the last page)
1. Which chemical formula is both an empirical formula and a molecular formula?
1. CH4
2. C2H6
3. CH3COOH
4. CH3CH2COOCH3
2. Which element is present in all organic compounds?
1. Hydrogen
2. Nitrogen
3. Carbon
4. Oxygen
3. What products are obtained with CH4(g) burns completely in an excess of oxygen?
1. CO and H2O
2. CO and C
3. CO2 and H2O
4. CO2 and CO
4. Which hydrocarbon is a member of the alkene series?
1. C2H2
2. C3H6
3. C4H10
4. C4H12
5. Which formula represents butane?
1. CH3CH3
on the last page)
1. Which chemical formula is both an empirical formula and a molecular formula?
1. CH4
2. C2H6
3. CH3COOH
4. CH3CH2COOCH3
2. Which element is present in all organic compounds?
1. Hydrogen
2. Nitrogen
3. Carbon
4. Oxygen
3. What products are obtained with CH4(g) burns completely in an excess of oxygen?
1. CO and H2O
2. CO and C
3. CO2 and H2O
4. CO2 and CO
4. Which hydrocarbon is a member of the alkene series?
1. C2H2
2. C3H6
3. C4H10
4. C4H12
5. Which formula represents butane?
1. CH3CH3