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

2. 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

3. Isomers with similar groups on the same side are called as " trans" isomers.

a) True

b) False

4. 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

5. Which among the following does not exhibit geometric isomerism?

a) 1-hexene

b) 2-hexene

c) 3-hexene

d) 4-hexene

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

a) alkane

b) alkyne

c) alkene

d) aldehyde

7. A fat on hydrolysis would yield?

a) Glycerol and soap

b) Ethanol and soap

c) Ethanol and glycerol

d) Only soap

8. 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

9. The molecular formula C5H12contains how many isomeric alkanes?

a) 1

b) 2

c) 3

d) 4

10. Identify the chiral molecule among the following.

a) Isopropyl alcohol

b) 2-pentanol

c) 1-bromo 3-butene

d) Isobutyl alcohol