WB JEE 2023 | General Organic Chemistry Question 4 | Chemistry

WB JEE 2023

MCQ (Single Correct Answer)

-0.25

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

II > I > III > IV

III > I > II > IV

III > IV > I > II

IV > III > II > I

WB JEE 2023

MCQ (Single Correct Answer)

-0.25

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

III < II < I

II < III < I

II < I < III

III < I < II

WB JEE 2023

MCQ (Single Correct Answer)

-0.25

WB JEE 2023 Chemistry - General Organic Chemistry Question 5 English

The correct order of acidity of above compounds is

II > IV > I > III

III > IV > II > I

IV > II > III > I

IV > III > I > II

WB JEE 2022

MCQ (Single Correct Answer)

-0.25

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

WB JEE 2022 Chemistry - General Organic Chemistry Question 8 English

II > I > III

II > III > I

III > I > II

III > II > I

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