How many three dimensional lattices are possible ?

3-methylpent-2-ene reacts with HBr in the presence of peroxide to yield an addition compound. How many three dimensional isomers are possible for this addition compound-

How many types of two-dimensional lattices are possible?

Maximum possible numbers of two dimensional and three dimensional lattices are respectively

Maximum possible numbers of two dimensional and three dimensional lattices are respectively

How many kinds of space lattices are possible in a crystal?

How many kinds of space lattices are possible in a crystal?

How many kinds of space lattices are possible in a crystal?

How many kinds of space lattices are possible in a crystal?