The reaction $CH_3-C(CH_3)(OH)-CH_3 \xrightarrow{H_2SO_4} CH_3-C(CH_3)=CH_2$ is an example of:

The major product of the following reaction is:

Main constituent of dynamite is

Which of the following alcohols will undergo dehydration most easily?

Which of the following gives immediate turbidity on reaction with Lucas reagent $(HCl/ZnCl_2)$?

$A$ substance is soluble in concentrated $H_2SO_4$. It does not decolorize a solution of bromine in $CCl_4$. However,it is oxidized by chromic anhydride in aqueous sulfuric acid in just two seconds,changing the orange solution to blue,green,and then opaque. What does the original solution contain?