If a mixture of 2-bromobutane has enantiomeric excess of 50% of (+)-bromobutane has

If a mixture of 2-bromobutane has enantiomeric excess of 50% of (+)-2-bromobutane, the stereoisomeric composition of the mixture with respect to (+) and (-) enantiomer respectively is

What is an action of aq.NaOH on : (ii) 2-bromobutane

2-bromobutane is optically active but 1-bromobutane is optically inactive

Draw structure of enantiomers of 2-bromobutane using wedge formula.

Major product obtained in the reaction of 1- phenyl -2-bromobutane with NaOMe is:

Convert : a. 1- Bromobutane to 2- bromobutane b. 1- Bromobutane to 1,2- dibromobutane c. 1- Chlorobutane to 1- bromobutane ltbr. d.

Major product obtained in the reaction of I-phenyl-2-bromobutane with NaOMe is