Chemistry Test ...

Phosphours sulphide $P_4{S}_3$, a well known chemical used in match industry has many $P-S$ bonds?

In the reaction sequence

Acetamide is treated with the following reagents separately. Which one of these would yield methylamine?

Each pair forms ideal solution except :

An electric charge of 5 Faraday's is passed through three electrolytes ${AgNO}_3$. ${CuSO}_4$ and ${FeCl}_3$ solution. The grams of each metal liberated at cathode will be:

Which one of the following compounds will exhibit linkage isomerism?

Consider the following reaction and the product formed.

The most likely mechanism of the above reaction is

In a set of reactions p-nitro toluene yielded a product E.

The product E would be:

Which of the following statement(s) is/are correct?

I. Starch is almost insoluble in cold water but relatively more soluble in boiling water.

II. Starch solution gives blue colour with ${\mathrm{I}}_2$ solution in cold.

III. Starch is a reducing sugar.

IV. Starch forms osazone.

What does the exponential factor represent?