WB JEE 2020 | General Organic Chemistry Question 14 | Chemistry

WB JEE 2020

MCQ (Single Correct Answer)

-0.25

The correct order of acidity for the following compounds is :

WB JEE 2020 Chemistry - General Organic Chemistry Question 19 English

II < IV < III < I

II < III < I < IV

II < III < IV < I

III < II < I < IV

WB JEE 2020

MCQ (Single Correct Answer)

-0.25

For the following carbocations, the correct order of stability is

I. $$^ \oplus C{H_2} - COC{H_3}$$

II. $$^ \oplus C{H_2} - OC{H_3}$$

III. $$^ \oplus C{H_2} - C{H_3}$$

III < II < I

II < I < III

I < II < III

I < III < II

WB JEE 2019

MCQ (Single Correct Answer)

-0.33

The molecule/molecules that has/have delocalised lone pair(s) of electrons is/are

WB JEE 2019 Chemistry - General Organic Chemistry Question 18 English

WB JEE 2019 Chemistry - General Organic Chemistry Question 18 English

I, II and III

I, II and IV

I and II

Only III

WB JEE 2017

MCQ (Single Correct Answer)

-0.25

Among Me₃N, C₅H₅N and MeCN (Me = methyl group) the electronegativity of N is in the order

MeCN > C₅H₅N > Me₃N

C₅H₅N > Me₃N > MeCN

Me₃N > MeCN > C₅H₅N

Electronegativity same in all

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