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How many stereoisomers of a drug for healing the wounds are possible & how many of them are optically active ?

How many stereoisomers of a drug for healing the wounds are possible & how many of them are optically active ?

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?

In a certain city, all telephone numbers have six digits If repetition of digits is possible, how many telephone numbers are there in the city.

C_(5)H_(12)O is a monohydric alcohol . How many isomers of this alcohol are possible ? How many of these contain chiral centres as well as can exhibit enantiomerism ?

The letters of the word ‘TUESDAY’ are arranged in a line, each arrangement ending with letter S. How many different arrangements are possible ? How many of them start with letter D ?