The number of isomeric hexanes is:

Question

The number of isomeric hexanes is: (A) 5 (B) 2 (C) 3 (D) 4

Tardigrade Admin · Accepted Answer

Number of isomers in hexane are 5 as follows. CH3-CH2CH2CH2CH2CH3 CH2 underset beginsmallmatrix | CH3 endsmallmatrix mathopCH CH2CH2CH3 CH3CH2 underset beginsmallmatrix | CH3 endsmallmatrix mathopCH CH2CH3 CH3 underset beginsmallmatrix | CH3 endsmallmatrix mathop overset beginsmallmatrix CH3 | endsmallmatrix mathopCH CH3CH3 underset beginsmallmatrix | CH3 endsmallmatrix mathop overset beginsmallmatrix CH3 | endsmallmatrix mathopC -CH2-CH3

Q. The number of isomeric hexanes is:

5

2

3

4

6

Number of isomers in hexane are 5 as follows. $C H_{3} - C H_{2} C H_{2} C H_{2} C H_{2} C H_{3}$ $C H_{2} ∣ C H_{3} C H C H_{2} C H_{2} C H_{3}$ $C H_{3} C H_{2} ∣ C H_{3} C H C H_{2} C H_{3}$ $C H_{3} ∣ C H_{3} C H C H_{3} ∣ C H_{3} C H_{3} ∣ C H_{3} C C H_{3} ∣ - C H_{2} - C H_{3}$

Q. The number of isomeric hexanes is:

5

2

3

4

6

Number of isomers in hexane are 5 as follows. CH3​−CH2​CH2​CH2​CH2​CH3​ CH2​∣CH3​​CH​CH2​CH2​CH3​ CH3​CH2​∣CH3​​CH​CH2​CH3​ CH3​∣CH3​​CHCH3​∣​​CH3​CH3​∣CH3​​CCH3​∣​​−CH2​−CH3​

Number of isomers in hexane are 5 as follows. $C H_{3} - C H_{2} C H_{2} C H_{2} C H_{2} C H_{3}$ $C H_{2} ∣ C H_{3} C H C H_{2} C H_{2} C H_{3}$ $C H_{3} C H_{2} ∣ C H_{3} C H C H_{2} C H_{3}$ $C H_{3} ∣ C H_{3} C H C H_{3} ∣ C H_{3} C H_{3} ∣ C H_{3} C C H_{3} ∣ - C H_{2} - C H_{3}$