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Chapter 14: Hydrocarbons

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Question 1 of 10 0% read

1. Tina is studying the combustion of alkanes. She knows that alkanes are used as fuels in vehicles. Which of the following is a major component of natural gas?

A Propane
B Butane
C Methane
D Octane

2. Ibrahim is learning about the preparation of alkanes by the reduction of alkyl halides. He uses ethyl bromide (C2H5Br) and reduces it. What alkane is formed?

A Methane
B Ethane
C Propane
D Butane

3. Which reaction involves burning of hydrocarbons?

A Addition
B Halogenation
C Combustion
D Substitution

4. Addition reaction occurs due to presence of:

A Single bond
B Double or triple bond
C Ionic bond
D Hydrogen bond

5. Which suffix is used for naming alkynes?

A -ane
B -ene
C -yne
D -al

6. David is studying the combustion of alkanes. He knows that alkanes are used as fuels because they release a large amount of energy. What is the main product of complete combustion?

A Carbon monoxide
B Carbon dioxide
C Carbon
D Hydrogen

7. The molecular formula of propane is:

A C2H6
B C3H6
C C3H8
D C4H10

8. Which type of hydrocarbons contain only single bonds?

A Alkenes
B Alkynes
C Alkanes
D Aromatic hydrocarbons

9. Victor is learning about the preparation of alkanes by the reduction of alkyl halides. He uses 1-bromopropane (C3H7Br) and reduces it. What alkane is formed?

A Methane
B Ethane
C Propane
D Butane

10. Sam is studying the halogenation of alkanes. She knows that chlorination of methane can produce a mixture of products. What is the final product when all hydrogen atoms are substituted by chlorine?

A CH3Cl
B CH2Cl2
C CHCl3
D CCl4

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