Give the equations of reactions for the preparation of phenol from cumene.
To prepare phenol,cumene is first oxidized in the presence of air of cumene hydro-peroxide.
Then,cumene hydroxide is treated with dilute acid to prepare phenol and acetone as by-products.

Arrange the following compounds in increasing order of their boiling points:


Bittu and Chintu were partners in a firm sharing profit and losses in the ratio of 4 : 3. Their Balance Sheet as at 31st March, 2024 was as follows:
On 1st April, 2024, Diya was admitted in the firm for \( \frac{1}{7} \)th share in the profits on the following terms:
Prepare Revaluation Account and Partners' Capital Accounts.