Chemistry

When ethanol is heated with conc. H₂SO₄, a gas is produced. The compound formed, when this gas is treated with cold dilute aqueous solution of Baeyer's reagent, is

Given below are two statements.

In the light of the above statement, choose the most appropriate answer from the options given below.

Identify the major products A and B for the below given reaction sequence.

Among the following marked proton of which compound shows lowest pK_a value?

Compound 'A' undergoes following sequence of reactions to give compound 'B'. The correct structure and chirality of compound 'B' is

[where Et is -C₂H₅]

Choose the correct option for the following reactions.

Correct structure of   $\gamma -methylcyclohexane$ carbaldehyde is

Match List-I with List-II

Choose the correct answer from the options given below

Given below are two statements.

Statement I: In polluted water values of both dissolved oxygen and BOD are very low.

Statement II: Eutrophication results in decrease in the amount of dissolved oxygen.              

In the light of the above statements, choose the most appropriate answer from the options given below.

Which of the following has least tendency to liberate H₂ from mineral acids?