Question

Stereoisomers of aldoheptose is (a) and stereoisomers of ketoheptose is (b).
Ratio of $a/b$ is:

• A. $1/2$
• B. $2/1$
• C. $4/1$
• D. $1/4$

Answer 1

Answer: (B)

$2^5/2^4=2$