00:01
For the first case i have three methyl three methyl two nitro two nitro benzoic acid benzoic acid means benzene ring here.
00:15
I have cooh so numbering here one two, three, four five six three methyl means here is methyl group two nitro means here is nitro group.
00:24
It is a structure next one.
00:27
Next one is nothing but our benzene benzene one three five try all just draw the structure of benzene.
00:39
I have one.
00:40
Okay, one two, three four five six.
00:43
So one three is oh five is oh after all i am getting here that's the renewed structure oh oh oh this one the next one i can say that it is three methyl two phenyl hexane so i have to draw here this benzene ring phenyl group so three methyl i can say that numbering will be from this side.
01:22
Okay, this one this side one two two phenyl group two phenyl hexane is here three four five six.
01:33
This is a structure in the next one is ortho amino benzoic acid draw the structure of benzoic acid over here...