MEDIUM
JEE Main/Advance
IMPORTANT
Earn 100

Which of the following statement is incorrect about resonance?

50% studentsanswered this correctly

Important Questions on Organic Chemistry- Some Basic Principles and Techniques

EASY
JEE Main/Advance
IMPORTANT
Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 68
In which of the following pairs of compounds, will second structure have more contribution to resonance hybrid than first?
MEDIUM
JEE Main/Advance
IMPORTANT
Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 69
In which of the following pairs of resonating structures, first resonating structure is more stable than second resonating structure ?
MEDIUM
JEE Main/Advance
IMPORTANT
Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 70
In which of the following compounds, the delocalisation of electrons and shifting of electron in the same direction ?
MEDIUM
JEE Main/Advance
IMPORTANT
Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 71
Which of the following groups cannot participate in resonance with benzene:
EASY
JEE Main/Advance
IMPORTANT
Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 72
Which of the following is/are correct:
HARD
JEE Main/Advance
IMPORTANT
Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 73
Which of the following is/are correct statement:
MEDIUM
JEE Main/Advance
IMPORTANT
Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 74
The correct orders for bond length are:
MEDIUM
JEE Main/Advance
IMPORTANT
Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 75

The correct heat of hydrogenation order is

p1,3- Pentadiene

q 1, 3-Butadiene

r 2,3- dimethyl -1,3-butadiene

s Propadiene