How many stereoisomers are possible in case of 3 -chlorobutan- 2 -ol ?

Question

How many stereoisomers are possible in case of 3 -chlorobutan- 2 -ol ? (A)  2  (B)  6  (C)  8  (D)  4

Tardigrade Admin · Accepted Answer

The structure of 3-chlorobutan-2-ol is <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/768ea24a18727a689d906a4ea00203c9-.jpeg" /> (C*= chiral carbon atom) Since, 3-chlorobutane-2-ol contains 2 asymmetric (chiral) carbon atoms, thus, the number of optical isomers =2n=22=4

Q. How many stereoisomers are possible in case of $3$ -chlorobutan- $2$ -ol ?

$2$

$6$

$8$

$4$

The structure of $3$ -chlorobutan- $2$ -ol is

$(C^{*}$ = chiral carbon atom)
Since, 3-chlorobutane-2-ol contains $2$ asymmetric (chiral) carbon atoms, thus, the number of optical isomers $= 2^{n} = 2^{2} = 4$

Q. How many stereoisomers are possible in case of 3 -chlorobutan- 2 -ol ?

2

6

8

4

The structure of 3-chlorobutan-2-ol is (C∗= chiral carbon atom) Since, 3-chlorobutane-2-ol contains 2 asymmetric (chiral) carbon atoms, thus, the number of optical isomers =2n=22=4

Q. How many stereoisomers are possible in case of $3$ -chlorobutan- $2$ -ol ?

$2$

$6$

$8$

$4$

The structure of $3$ -chlorobutan- $2$ -ol is

$(C^{*}$ = chiral carbon atom)
Since, 3-chlorobutane-2-ol contains $2$ asymmetric (chiral) carbon atoms, thus, the number of optical isomers $= 2^{n} = 2^{2} = 4$