In the following reaction ‘B’ is

Compound $\mathrm{A}, \mathrm{C}_5 \mathrm{H}_{10} \mathrm{O}_5$, given a tetraacetate with $\mathrm{Ac}_2 \mathrm{O}$ and oxidation of A with $\mathrm{Br}_2-\mathrm{H}_2 \mathrm{O}$ gives an acid, $\mathrm{C}_5 \mathrm{H}_{10} \mathrm{O}_6$. Reduction...

Find out the major product from the following reaction.

Find out the major product for the following reaction.

Find out the major products from the following reactions.

For the given reaction The total number of possible products formed by tertiary carbocation of A is ____.

The number of hyperconjugation structures involved to stabilize carbocation formed in the above reaction is _____.

Arrange the following compounds in increasing order of rate of aromatic electrophilic substitution reaction

major product 'A' formed in the above reaction is

Suitable reaction condition for preparation of Methyl phenyl ether is