List of top Organic Chemistry Questions on Stereochemistry asked in GATE CY

The correct statement about the following quaternary ammonium ion is:

The reaction(s) that give(s) meso-1,2-diphenylethane-1,2-diol as the major product is(are)

In the \(^1\mathrm{H}\) NMR spectrum of compound \(\mathbf{X}\), the coupling constant (\(J_{ab}\)) between \(H_a\) and \(H_b\) is 3 Hz. The amino alcohol(s) that give(s) \(\mathbf{X}\) on reaction with methyl iodide followed by heating is(are)

The difference in the number of gauche interactions present in diaxial and diequatorial chair conformations of trans-1,2-dimethylcyclohexane is (in integer).