Number of isomers which can be theoreticaly obtained on monochlorination of `2-` methylbutane is `:`

Number of structurl isomer which can be theoretically obtained on monochlorination of 2- methylbutane is_

Number of structural isomers which can be obtained theoretically on monochlorination of 2-methylbutane is

The number of isomers that can be obtained theoretically on monochlorination of 2 -methylbutane is:

The number of structural isomers that can be obtained theoretically on monochlorination of 2-methylbutane is:

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

Total number of structural isomers obtained on monochlorination of 2-methylpentane is