An organic compound A ( mol wt = 180) is acylated with `CH_3 COCl` to get acylated compound of mol wt. 390. What is the number of amino groups present per molecule of the compound A?

Answer

5

Explanation

`("M.wt of acylated compound-M.Wt of organic compound A")/42`
=No. of amino groups `=(390-180)/42 =5`