Structure of Organic Compounds

The numbers of covalent bonds in methane are:

• 4
• 5
• 6
• 7

Total number of bonds in ethylene are:

• 6 sigma 0 pi
• 4 sigma 1 pi
• 5 sigma 1 pi
• 3 sigma 2 pi
• 12 sigma 3 pi

Total number of bonds in acetylene are:

• 6 sigma 0 pi
• 4 sigma 1 pi
• 5 sigma 1 pi
• 3 sigma 2 pi
• 12 sigma 3 pi

Total number of bonds in benzene are:

• 6 sigma 0 pi
• 4 sigma 1 pi
• 5 sigma 1 pi
• 3 sigma 2 pi
• 12 sigma 3 pi

Total number of bonds in Ethane are:

• 7
• 5
• 4
• 3
• 12

Which of them has hexagonal planer structure

• ethene
• ethyne
• ethane
• benzene

Sp2 hybridization occurs in:

• Ethene & Benzene
• Ethyne & Ethene
• Ethane & Ethene
• Ethane & Benzene

Number of sigma Sp2-S bonds present in ethene is:

• 2
• 4
• 6
• 7

In benzene there are:

• 6 sigma sp2-sp2 bonds
• 6 sigma sp2-sp2 & 6 sigma sp2-s bonds
• 12 sigma sp2-sp2 bonds
• 12 sigma sp2-s bonds

The nature of hybridization in ethyne is:

• Sp
• sp2
• sp3
• dsp