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A compound of mol. Wt 180 is acetyle to give a compound of mol. Wt 390. the number of amino groups in the initial compound is

Answer»

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Solution :Difference in MASS of COMPOUND `=390-180=210`
WT. of `CH_(3)CO-` GROUP is =43
THEREFORE, no. of `-NH_(2)` group `=210/43 =4.88 =5`


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