How many methyl hexane are possible :

How many tetramethyl benzene are possible:

How many tetramethyl benzene are possible:

How many optical isomers are possible on monochlorination of 2-methyl butane?

How many structural isomers and stereoisomers of bromopiperidine are possible? b. How many stereoisomers of 4-chlorocyclo-hexane are possible? c. How many optically active and inactive isomers of 2,3,4,5 - tetrachloroadipic acid are possible? d. How many meso diastereomers of C_(6)H_(12)Br_(2) are possible e. How many optically active inactive isomers of 1,2,3- trimethylcyclohexane are possible?

How many stereoisomers are possible for

How many trinitrotoluenes are possible?