Hydrocarbons Multiple Choice Questions and Answers

1. Ethene is slightly .............. in taste.

1. bitter
2. tasteless
3. sweet
4. none of above

2. When toluene i treated with KMNO4, what is produced

1. Benzene
2. Chlorobenzene
3. Benzaldehyde
4. Benzoic acid

3. Which of the following is used as a synthetic fibre.

1. acrylonitrile
2. vinyl acetate
3. none of above
4. nil

4. Ethylene is a ________ molecule.

1. nonpolar
2. polar
3. both
4. none of above

5. Compounds that have the same molecular formula, but different structural formula are known as

1. isomers
2. monomers
3. isotopes
4. polymers

6. Methane is the ............. component of natural gas:

1. between
2. major
3. minor
4. none of above

7. Chlorination of alkanes is an example of ............ reaction.

1. elimination
2. free redical
3. redical
4. none of above

8. Chromyl chloride oxidises totulene to benzaldehyde, this reaction is known as

1. Rosennmund reaction
2. Wurtz reaction
3. Etard reaction
4. Fitting reaction

9. Which of the following yield both alkane and alkene?

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10. Which of the following yield both alkane and alkene?

1. Kolbes electrolysis
2. Williamsons synthesis
3. Wurtz reaction
4. Sandmeyer reaction