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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
p Block Elements (Group 13 & 14)

NTA Abhyas 2020 · Chemistry · p Block Elements (Group 13 & 14)

A: Hybridization of carbon is sp^ 2 in all its crystalline...

A: Hybridization of carbon is sp2sp^{2} in all its crystalline allotropes.

R: There are alternate double-single bonds in each allotrope of carbon.

Options

  1. ABoth Assertion & Reason are true and the reason is the correct explanation of the assertion.
  2. BBoth Assertion & Reason are true but the reason is not the correct explanation of the assertion.
  3. CAssertion is true statement but Reason is false.
  4. DBoth Assertion and Reason are false statements.

Correct answer

D. Both Assertion and Reason are false statements.

Step-by-step solution

(i) In diamond, all C-atom are sp3sp^{3} hybridized.

(ii) In graphite hybridization is sp2\text{s}p^{2}
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