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Hydrocarbons - Organic Chemistry MCQs

Hydrocarbons MCQs : This section focuses on the "Hydrocarbons" in Organic Chemistry. These Multiple Choice Questions (MCQ) should be practiced to improve the Organic Chemistry skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

Hydrocarbons are organic compounds that are entirely made up of only _________ kinds of atoms.

A. 2
B. 3
C. 4
D. 5

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Question 2

The molecular formula for these compounds is ?

A. CxHx
B. CyHy
C. CxCyHxy
D. CxHy

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Question 3

Which hydrocarbons were derived from chemical degradation of fats or oils?

A. aromatic
B. aliphatic
C. saturated
D. unsaturated

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Question 4

Arenes are compounds which consist of at least ______- aromatic ring.

A. 4
B. 3
C. 2
D. 1

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Question 5

Which compounds consist of a single, double or a triple bond between carbon-carbon atoms?

A. Saturated Hydrocarbons
B. Cycloalkanes
C. Unsaturated Hydrocarbons
D. Aliphatic Hydrocarbons

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Question 6

Find the odd one out.

A. Alkanes
B. Alkynes
C. Aromatic
D. Alkenes

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Question 7

The simplest member of organic compounds is?

A. Methanol
B. Methane
C. Formaldehyde
D. Formic acid

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Question 8

Alkanes having high molecular mass and high boiling points

C. Can be true or false
D. Can not say

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Question 9

The hydrocarbon in which all the 4 valencies of carbon are fully occupied is called as __________

A. Alkene
B. Alkyne
C. Cycloalkane
D. Alkane

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Question 10

Hydrocarbons are colourless gases that have very weak odours.

C. Can be true or false
D. Can not say

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