Question

Consider the following graph which shows heat of combustion of isomeric butenes and give answers to th given questions.

P and R are :
A. chain isomers
B. Geometrical isomers
C. Position isomers
D. Tautomers

Answer 1

Correct Answer - c
`[alpha"^(@)]_(T)^(lamda)=(alpha)/(Cl)=(-2.4)/=-12^(@)`
`" "1/10xx2`
Optical purity `=([alpha])_(mix)/([alpha]_(pure))xx100=4/12xx100=33.33%`