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
Question 2
The molecular formula for these compounds is ?
A. CxHx
B. CyHy
C. CxCyHxy
D. CxHy
Question 3
Which hydrocarbons were derived from chemical degradation of fats or oils?
A. aromatic
B. aliphatic
C. saturated
D. unsaturated
Question 4
Arenes are compounds which consist of at least ______- aromatic ring.
A. 4
B. 3
C. 2
D. 1
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
Question 6
Find the odd one out.
A. Alkanes
B. Alkynes
C. Aromatic
D. Alkenes
Question 7
The simplest member of organic compounds is?
A. Methanol
B. Methane
C. Formaldehyde
D. Formic acid
Question 8
Alkanes having high molecular mass and high boiling points
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
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
Question 10
Hydrocarbons are colourless gases that have very weak odours.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say