Explore topic-wise MCQs in Organic Chemistry.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Cycloalkene exhibits aromatic character.

A. True
B. False
Answer» C.
2.

Identify the incorrect statement regarding cycloalkenes.

A. The bonds in them are fewer compared to those in alkenes
B. They occur in gaseous form in nature
C. These undergo polymerization
D. The conjugated double bonds in them increase their stability
Answer» C. These undergo polymerization
3.

Identify the incorrect statement regarding cyclohexane.

A. It is non-polar
B. It serves as an organic solvent
C. It a hydrophilic hydrocarbon
D. It is commercially used for variety of applications
Answer» D. It is commercially used for variety of applications
4.

Identify the alicyclic hydrocarbon which is highly flammable.

A. Cycloheptane
B. Cyclopentane
C. Cyclopropane
D. Cyclooctane
Answer» C. Cyclopropane
5.

Identify the incorrect statement regarding cyclobutane.

A. The carbon atoms in the cyclobutane are non-coplanar
B. These exist in nature as colourless gas
C. Cyclobutane is a commercially important compound
D. These compounds often show butterfly conformation
Answer» D. These compounds often show butterfly conformation
6.

Which among the following compounds explodes on contact with oxygen?

A. Cyclopropane
B. Cyclobutane
C. Cyclopentane
D. Cyclohexane
Answer» B. Cyclobutane
7.

Identify the compound with the highest ring strain.

A. Cyclomethane
B. Cyclopropane
C. Cyclobutane
D. Cyclopentane
Answer» C. Cyclobutane
8.

Identify the incorrect statement regarding cycloalkanes.

A. These have sp3 hybridized carbons
B. These have tetrahedral bond angles
C. Stability of the cycloalkanes varies directly with their respective size
D. These undergo nucleophilic substitution reactions
Answer» C. Stability of the cycloalkanes varies directly with their respective size
9.

Cycloalkanes have the same melting and boiling points as their corresponding alkanes.

A. True
B. False
Answer» C.
10.

Cycloalkanes are associated with the general formula called __________

A. C<sub>n</sub>H<sub>2n+2</sub>
B. C<sub>n</sub>H<sub>2(n+2)</sub>
C. C<sub>n</sub>H<sub>2n+1-r</sub>
D. C<sub>n</sub>H<sub>2(n+1-r)</sub>
Answer» E.