The isomerism which exists between CH₃CHCl₂, and CH₂ClCH₂Cl is:

1. Chain            

2. Functional

3. Position isomerism      

4. Metamerism

Lactic acid is:

1. propionic acid

2. β-hydroxypropanoic acid

3. α-hydroxypropanoic acid

4. none of the above

On monochlorination of n-pentane, the number of structural isomers formed is:

(1) 4

(2) 3

(3) 2

(4) 1

The compound which exhibits optical isomerism is:

1. CH₃CHOHCH₃

2. (CH₃)₂CHCH₂CH₃

3. CH₃CHClCH₂CH₃

4. CH₃CCl₂CH₂CH₃

Benzaldoxime exists in how many forms?

1. 1

2. 2

3. 3

4. 4

A total number of structural isomeric aldehydes and ketones that can exist with
the molecular formula C₅H₁₀O are :
1. 5
2. 8
3. 6
4. 7
 

The types of a functional group can be present in an amine with the formula C₃H₉N is-

1. 1             

2. 2

3. 3             

4. 4

Nitroethane can exhibit one of the following kind of isomerism:

1. metamerism             

2. optical activity

3. tautomerism             

4. position isomerism

The type of isomerism observed in urea molecule

(1) chain

(2) position

(3) geometrical

(4) functional

Which type of strain is present in fully eclipsed conformation of butane?

(1) Angle strain            

(2) Steric strain

(3) Both (1) and (2)         

(4) Neither (1) and (2)