The product $(B)$ of the reaction is:

Consider the following bromides.
The correct order of $S_N1$ reactivity is

Predict all the alkenes that would be formed by dehydrohalogenation of the following halides with sodium ethoxide in ethanol and identify the major alkene:
$(i)$ $1-$Bromo$-1-$methylcyclohexane
$(ii)$ $2-$Chloro$-2-$methylbutane
$(iii)$ $2,2,3-$Trimethyl$-3-$bromopentane.

When chloroform is exposed to air and sunlight,it gives ...... .

Which of the following is most reactive toward $S_{N}2$ reaction?

In $S_{N}2$ reaction,the carbon in the transition state is