Glycerol reacts with $P_4 + I_2$ to form

Identify the major product formed when $2-$Methylhexan$-3-$ol is heated with concentrated sulphuric acid.

Correct order of reactivity of the given alcohols towards the substitution with $(NaBr + H_2SO_4)$ is:

Which of the following will not produce $CH_4$ gas when reacted with $CH_3MgBr$?

Write the structures of the isomers of alcohols with molecular formula $C_4H_{10}O$. Which of these will exhibit optical activity?

Amongst the following compounds,identify which are insoluble,partially soluble,and highly soluble in water:
$(i)$ phenol,$(ii)$ toluene,$(iii)$ formic acid,$(iv)$ ethylene glycol,$(v)$ chloroform,$(vi)$ pentanol.