Chemistry

The intermediate X, in the reaction

The major product in the reaction

The IUPAC name of ethylidene chloride is:

Given below are two statements. One is labeled as Assertion A and, the other is labeled as Reason R.

Assertion A: [6] Annulene, [8] Annulene and cis-[10] Annulene, as respectively aromatic, not-aromatic and aromatics.

Reason R: Planarity is one of the requirements of aromatic systems.                              

In the light of the above statements, choose the correct answer from the options given below:

The product formed in the following reaction.

In the following structures, which one is a having staggered conformation with maximum diheldral angle?

The pair, in which ions are isoelectronic with Al³⁺ is:

A compound 'X' is a weak acid and it exhibits colour change at pH close to the equivalence point during neutralization of NaOH with CH₃COOH. Compound 'X' exists in ionized form in basic medium. The compound 'X' is

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.