General Organic Chemistry · Chemistry · WB JEE

The major product in the following reaction is

Rank the following anions in order of decreasing nucleophilicity in a polar protic solvent (most → least nucleophilic).

Increasing order of the nucleophilic substitution of following compounds

Arrange the following compounds in order of their increasing acid strength

The correct acidity order of phenol (I), 4-hydroxybenzaldehyde (II) and 3-hydroxybenzaldehyde (III) is

The correct order of C = O bond length in ethyl propanoate (I), ethyl propenoate (II) and ethenyl propanoate (III) is

Select the molecule in which all the atoms may lie on a single plane is

The correct stability order of the following carbocations is

(I) $$\mathrm{{H_2}\mathop C\limits^ \oplus - CH = CH - C{H_3}}$$

(II) $$\mathrm{\mathop C\limits^ \oplus {H_2} - CH = CH - BM{e_2}}$$

(III) $$\mathrm{{H_2}\mathop C\limits^ \oplus - CH = CH - NMe}$$

(IV) $$\mathrm{{H_2}\mathop C\limits^ \oplus - CH = CH - OMe}$$

The correct order of boiling points of N-ethylethanamine (I), ethoxyethane (II) and butan-2-ol (III) is

The correct order of acidity of above compounds is

The correct order of relative stability for the given free radicals is :

Hybridisation of the negative carbons in (1) and (2) are