Home
Class 11
CHEMISTRY
Assertion: On cooling, the brown colour ...

Assertion: On cooling, the brown colour of nitrogen dioxide disappears.
Reason: On cooling, `NO_(2)` undergoes dimerisation resulting in the pairing of the odd electron in `NO_(2)`.

A

If both assertion and reason are true, and is the correct explanation of the assertion.

B

If both assertion and reason are true, but reason is not the correct explanation of the assertion.

C

If assertion is true, but reason is false.

D

If both assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENTS (NITROGEN FAMILY)

    PRADEEP|Exercise Competition focus jee(main and advanced)/ medical entrance special) (VII. Numerical Value Type Questions (In Decimal Notation))|1 Videos

  • ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES TECHNIQUES

    PRADEEP|Exercise Competition Focus (Jee (Main and Advanced)/Medical Entrance) VIII. Assertion-Reason Type Questions|25 Videos

  • REDOX REACTIONS

    PRADEEP|Exercise Assertion reason type question|16 Videos

Similar Questions

Explore conceptually related problems

Formula of nitrogen dioxide is NO_(2) .

why does NO_(2) dimerise?

Asseration: ClO_(2) possess old number of electrons. Reason: ClO_(2) dimerises to procvide the pairing of odd electron in it like other odd electron m olecules.

In NO_(2) molecule N atom undergoes in :