Bonding in Organic Compounds
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317100 Hybridisation at second carbon in \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{3}\) is

1 \(\mathrm{sp}\)
2 \(\mathrm{sp}^{2}\)
3 \(\mathrm{sp}^{3}\)
4 \(\mathrm{sp}^{3} \mathrm{~d}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317101 Which hybrid orbitals are involved in the \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\) compound?

1 \(\mathrm{sp}\) and \(\mathrm{sp}^{3}\)
2 \(\mathrm{sp}^{2}\) and \(\mathrm{sp}^{3}\)
3 \(\mathrm{sp}\) and \(\mathrm{sp}^{2}\)
4 Only \(\mathrm{sp}^{3}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317102 The number of pi-bonds present in benzoic acid molecule are

1 5
2 4
3 3
4 6
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317103 How many sigma and \(\pi\) bonds are present in the following molecule \(\mathrm{HC} \equiv \mathrm{C}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\) ?

1 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 6, pi \({\rm{C - C}}\) bonds \(=3\)
2 Sigma \({\rm{C - C}}\) bonds \(=5\), sigma \(\mathrm{C}-\mathrm{H}\) bonds= 4, pi \({\rm{C - C}}\) bonds \(=2\)
3 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 2 , pi \(\mathrm{C}-\mathrm{C}\) bonds \(=5\)
4 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 4 , pi \(\mathrm{C}-\mathrm{C}\) bonds \(=4\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317100 Hybridisation at second carbon in \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{3}\) is

1 \(\mathrm{sp}\)
2 \(\mathrm{sp}^{2}\)
3 \(\mathrm{sp}^{3}\)
4 \(\mathrm{sp}^{3} \mathrm{~d}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317101 Which hybrid orbitals are involved in the \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\) compound?

1 \(\mathrm{sp}\) and \(\mathrm{sp}^{3}\)
2 \(\mathrm{sp}^{2}\) and \(\mathrm{sp}^{3}\)
3 \(\mathrm{sp}\) and \(\mathrm{sp}^{2}\)
4 Only \(\mathrm{sp}^{3}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317102 The number of pi-bonds present in benzoic acid molecule are

1 5
2 4
3 3
4 6
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317103 How many sigma and \(\pi\) bonds are present in the following molecule \(\mathrm{HC} \equiv \mathrm{C}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\) ?

1 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 6, pi \({\rm{C - C}}\) bonds \(=3\)
2 Sigma \({\rm{C - C}}\) bonds \(=5\), sigma \(\mathrm{C}-\mathrm{H}\) bonds= 4, pi \({\rm{C - C}}\) bonds \(=2\)
3 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 2 , pi \(\mathrm{C}-\mathrm{C}\) bonds \(=5\)
4 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 4 , pi \(\mathrm{C}-\mathrm{C}\) bonds \(=4\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317100 Hybridisation at second carbon in \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{3}\) is

1 \(\mathrm{sp}\)
2 \(\mathrm{sp}^{2}\)
3 \(\mathrm{sp}^{3}\)
4 \(\mathrm{sp}^{3} \mathrm{~d}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317101 Which hybrid orbitals are involved in the \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\) compound?

1 \(\mathrm{sp}\) and \(\mathrm{sp}^{3}\)
2 \(\mathrm{sp}^{2}\) and \(\mathrm{sp}^{3}\)
3 \(\mathrm{sp}\) and \(\mathrm{sp}^{2}\)
4 Only \(\mathrm{sp}^{3}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317102 The number of pi-bonds present in benzoic acid molecule are

1 5
2 4
3 3
4 6
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317103 How many sigma and \(\pi\) bonds are present in the following molecule \(\mathrm{HC} \equiv \mathrm{C}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\) ?

1 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 6, pi \({\rm{C - C}}\) bonds \(=3\)
2 Sigma \({\rm{C - C}}\) bonds \(=5\), sigma \(\mathrm{C}-\mathrm{H}\) bonds= 4, pi \({\rm{C - C}}\) bonds \(=2\)
3 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 2 , pi \(\mathrm{C}-\mathrm{C}\) bonds \(=5\)
4 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 4 , pi \(\mathrm{C}-\mathrm{C}\) bonds \(=4\)
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317100 Hybridisation at second carbon in \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{3}\) is

1 \(\mathrm{sp}\)
2 \(\mathrm{sp}^{2}\)
3 \(\mathrm{sp}^{3}\)
4 \(\mathrm{sp}^{3} \mathrm{~d}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317101 Which hybrid orbitals are involved in the \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\) compound?

1 \(\mathrm{sp}\) and \(\mathrm{sp}^{3}\)
2 \(\mathrm{sp}^{2}\) and \(\mathrm{sp}^{3}\)
3 \(\mathrm{sp}\) and \(\mathrm{sp}^{2}\)
4 Only \(\mathrm{sp}^{3}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317102 The number of pi-bonds present in benzoic acid molecule are

1 5
2 4
3 3
4 6
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317103 How many sigma and \(\pi\) bonds are present in the following molecule \(\mathrm{HC} \equiv \mathrm{C}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\) ?

1 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 6, pi \({\rm{C - C}}\) bonds \(=3\)
2 Sigma \({\rm{C - C}}\) bonds \(=5\), sigma \(\mathrm{C}-\mathrm{H}\) bonds= 4, pi \({\rm{C - C}}\) bonds \(=2\)
3 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 2 , pi \(\mathrm{C}-\mathrm{C}\) bonds \(=5\)
4 Sigma \(\mathrm{C}-\mathrm{C}\) bonds \(=4\), sigma \(\mathrm{C}-\mathrm{H}\) bonds \(=\) 4 , pi \(\mathrm{C}-\mathrm{C}\) bonds \(=4\)