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.

THE_MOLECULAR_FORMULA_C5H12_CONTAINS_HOW_MANY_ISOMERIC_ALKANES??$

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
2.

Identify_the_chiral_molecule_among_the_following:$

A. Isopropyl alcohol
B. 2-pentanol
C. 1-bromo 3-butene
D. Isobutyl alcohol
Answer» E.
3.

Which among the following correctly defines Diastereomer?

A. These have same magnitude but different signs of optical rotation
B. Nonsuperimposable object mirror relationship
C. These differ in all physical properties
D. Separation is very difficult
Answer» D. Separation is very difficult
4.

A fat on hydrolysis would yield?

A. Glycerol and soap
B. Ethanol and soap
C. Ethanol and glycerol
D. Only soap
Answer» B. Ethanol and soap
5.

Which among the following is formed when an alcohol is dehydrated?

A. alkane
B. alkyne
C. alkene
D. aldehyde
Answer» D. aldehyde
6.

Which among the following does not exhibit geometric isomerism

A. 1-hexene
B. 2-hexene
C. 3-hexene
D. 4-hexene
Answer» B. 2-hexene
7.

Which among the following defines Meso forms of isomers

A. Meso form is optically inactive due to external compensation
B. The molecules of the meso isomers are chiral
C. It can be separated into optically active enantiometric pairs
D. It is a single compound
Answer» E.
8.

Isomers with similar groups on the same side are called as ” trans” isomers. State true or false$

A. True
B. False
Answer» C.
9.

Isomerism that arises out of the difference in spatial arrangement of atoms or groups about the doubly bonded carbon atoms are called? (In specific)

A. Structural Isomerism
B. Stereo Isomerism
C. Geometrical Isomerism
D. Optical Isomerism
Answer» D. Optical Isomerism
10.

Choose the incorrect option regarding Isomerism:

A. They differ in both physical and chemical properties
B. They have the different molecular formula
C. There are two types of Isomerism : Structural and Stereo Isomerism
D. Geometric and optical isomerism are two types of Stereo Isomerism
Answer» C. There are two types of Isomerism : Structural and Stereo Isomerism