The number of possible dechloronitrobenzene isomers is

The number of possible isomers of dichloronitrobenzene is :

The number of possible isomers of dichloronitrobenzene is :

The number of possible structural isomers of C_4H_(10)O is

For tartaric acid total number of possible stereo isomers (configurations only) and total no. of possible optically active isomers are.

Number of possible alkene isomers will be:

Number of possible isomers of glucose is :