Which statements are True?

A. In Hoffmann bromamide degradation, 4 moles of NaOH and 2 moles of $\mathrm{Br}_2$ are consumed per mole of an amide

B. Hoffmann bromamide reaction is not given by alkyl amides.

C. Primary amines can be synthesized by Hoffmann bromamide degradation.

D. Secondary amide on reaction with $\mathrm{Br}_2$ and NaOH will give secondary amine.

E. The by-products of Hoffmann degradation are $\mathrm{Na}_2 \mathrm{CO}_3, \mathrm{NaBr}$ and $\mathrm{H}_2 \mathrm{O}$.

Choose the correct answer from the options given below :

Which of the following amino acid will give violet coloured complex with neutral ferric chloride solution?

Consider the following organic reaction sequence. Choose the final product $(X)$ from the following (consider the major product in all intermediate reactions)

The number of compounds from the following which can undergo reaction with $\mathrm{Br}_2 / \mathrm{KOH}$ (alcoholic) to give respective products and these respective products can also be obtained separately by Gabriel phthalimide reaction is :