List of top Chemistry Questions on Chemical Reactions of Alcohols Phenols and Ethers asked in CBSE CLASS XII

Write the mechanism of acid dehydration of ethanol to yield ethene.
Lucas reagent produces cloudiness immediately with :
An organic compound ‘A’, with molecular formula $C_2H_6O$ reacts with active metals such as sodium to give compound ‘B’ and hydrogen gas. ‘A’ on treatment with iodine and sodium hydroxide gives ‘C’ and in presence of $H_2SO_4$ at $413$ K gives ‘D’ ($C_4H_{10}O$). ‘D’ on reaction with excess of HI gives ‘E’. Identify ‘A’, ‘B’, ‘C’, ‘D’ and ‘E’ and write all the reactions involved.
Write the reaction involved in Kolbe's reaction.
\((CH_3)_3C-OC_2H_5\) on reaction with HI gives

Calculate the potential for half-cell containing 0.01 M K\(_2\)Cr\(_2\)O\(_7\)(aq), 0.01 M Cr\(^{3+}\)(aq), and 1.0 x 10\(^{-4}\) M H\(^+\)(aq).