Question

The sum of o and i-bonds present in the given
molecule is
[NCERT Pg. 335]
II
HC
CH,
CH
17
(1) 26
(3) 29
(2) 28
(4) 30​

Answer 1

Explanation:





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Class 11

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>>Organic Chemistry - Some Basic Principles and Techniques

>>Tetravalence of Carbon: Shapes of Organic Compounds

>>Indicate the σ and pi bonds in the foll

Question



Indicate the σ and π bonds in the following molecules.

C6H6,C6H12,CH2Cl2,CH2=C=CH2,CH3NO2,HCONHCH3

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Solution



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Benzene contains 6 C−C sigma bonds, 3 C=C pi bonds and six C−H sigma bonds respectively.

Cyclohexane contains 6 C−C sigma bonds and 12 C−H pi bonds.

Dichloromethane contains 2 C−H sigma bonds and 2 C−Cl sigma bonds.

Allene contains 2 C−C sigma bonds, 2 C=C pi bonds and 4 C−H pi bonds.

Nitromethane contains 3 C−H sigma bonds, 1 C−N sigma bond, 2 N−O sigma bonds and 1 N=O pi bond.

N-methyl formamide  contains 2 C−N sigma bonds, four C−H sigma bonds, one N−H sigma bond, one C−O sigma bond and one C−O pi bond.

Answer 2

the answer for this is 29