1.

Which is the formula for PHBV ?

Answer»

`[--O-underset(CH_(3))underset("|")"CH"-CH_(2)-COO-underset(CH_(3))underset("|")"CH"-CH_(2)-CO--]_(N)`
`[--O-underset(CH_(3))underset("|")"CH"-CH_(2)-COO-underset(CH_(2)CH_(3))underset("|")"CH"-CH_(2)-CO--]_(n)`
`[--O-underset(CH_(3))underset("|")"CH"-COO-underset(CH_(2)CH_(3))underset("|")"CH"-CH_(2)-CO--]_(n)`
`[--underset(CH_(3))underset("|")"CH"-CH_(2)-COO-underset(CH_(2)CH_(3))underset("|")"CH"-CH_(2)-CO--]_(n)`

ANSWER :B


Discussion

No Comment Found