Resonance and Hydrogen Bond, Class 11 Chemistry NCERT Solutions

1. There will be total 10  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. The relation between bond order and the total number of resonating forms(R) is given as:

BO = R

BO does not depend upon R

BO α R

BO α 1/R

Your comments:

Question 1 of 10

2. Among the following compounds intramolecular hydrogen bonding is present in:

p-nitro phenol

H₂O

o-nitro phenol

HF

Your comments:

Question 2 of 10

3. During hydrogen bonding in ammonia molecule, nitrogen atom is bonded to:

Two hydrogen atoms

Three hydrogen atoms

Four hydrogen atoms

One hydrogen atom

Your comments:

Question 3 of 10

4. In formation of hydrogen bond, hydrogen has:

Neutral

Partial negative charge

Partial positive charge

2+ charge

Your comments:

Question 4 of 10

5. Hydrogen bond is represented by a:

Dotted line

Half sided arrow

Solid line

Orbital

Your comments:

Question 5 of 10

6. The compound with the lowest boiling point among the following is:

HI

HBr

HCl

HF

Your comments:

Question 6 of 10

7. Hydrogen bond is:

Weaker than covalent bond

Stronger than covalent bond

Equivalent to covalent bond

Not comparable in strength to covalent bond

Your comments:

Question 7 of 10

8. Which of the following has intermolecular hydrogen bonds?

CH₃OH

o-nitrophenol

HCOOH

H₂

Your comments:

Question 8 of 10

9. Resonance hybrid is more stable than the resonating forms but the energy of the resonance hybrid is:

Does not depend upon the resonating forms

Less than resonating forms

Equal to resonating forms

More than resonating forms

Your comments:

Question 9 of 10

10. Resonating structures in ozone:

4

5

2

3

Your comments:

Question 10 of 10

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