The hybridization of  carbon atoms (1) and (2) in the given compound is:
 

 1. \(sp^2\) and \(sp^2\)
2. \(sp^3\) and \(sp~\)
3. \(sp~\) and \(sp^2\)
4. \(sp~\) and \(sp~\)
Subtopic:  Hybridisation & Structure of Carbon Compounds |
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The correct number of σ and π bonds in the molecule CH3NO2 is:

σ (C - H) σ (C - N) σ (N - O) π (N=O) 
1. 1 1 1 3
2. 1 1 3 1
3. 1 3 1 3
4. 3 1 1 1
Subtopic:  Hybridisation & Structure of Carbon Compounds |
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Among the following, which compound exhibits a bond formed by the overlapping of \(sp-sp^3 \)  hybrid orbitals?

1. \(CH_3 -C\equiv C-H\)
2. \(CH_3 -CH=CH-CH_3 \)
3. \(CH_2 = CH-CH=CH_2 \)
4. \(HC \equiv CH \)
Subtopic:  Hybridisation & Structure of Carbon Compounds |
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The enolic form of ethyl acetoacetate is given below:

 

The number of σ and π bonds in the enolic form are respectively:

1. 18 sigma bonds and 2 pi-bonds
2. 16 sigma bonds and 1 pi-bond
3. 9 sigma bonds and 2 pi-bonds
4. 9 sigma bonds and 1 pi-bond

Subtopic:  Hybridisation & Structure of Carbon Compounds |
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NEET - 2015
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Which of the following carbon atoms is most electronegative?

 

1.  III

2.  II

3.  I

4.  All are equally electronegative   

Subtopic:  Hybridisation & Structure of Carbon Compounds | Electron Displacement Effects |
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In the given compound, the most electronegative carbon is:

 

1. I
2. II
3. III
4. IV
Subtopic:  Hybridisation & Structure of Carbon Compounds |
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Which of the following compound has only one type of hybridised carbon atom?
1.  2. 
3.  4.   All of the above
Subtopic:  Hybridisation & Structure of Carbon Compounds |
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In which of the following compounds, the carbon marked with an asterisk is most electronegative?

1. CH3-CH2-*CH2-CH3

2. CH3-*CH=CH-CH3

3. CH3-CH2-C*CH

4. CH3-CH2-CH=*CH2

Subtopic:  Hybridisation & Structure of Carbon Compounds |
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How many sigma \((\sigma) \) and pi \((\pi) \) bonds are present in the given structure?

1. \(\sigma \) bonds -33 and \(\pi\) bonds -2
2. \(\sigma \) bonds -22 and \(\pi\) bonds -2
3. \(\sigma \) bonds -42 and \(\pi\) bonds -2
4. \(\sigma \) bonds -40 and \(\pi\) bonds -3
Subtopic:  Hybridisation & Structure of Carbon Compounds |
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Correct statement among the following is:

a. The hybridization of carbon in H2C=O is sp2  and shape is trigonal planar.
b. The hybridization of carbon in CH3F is sp3 and shape is tetrahedral.
c. The hybridization of carbon in HCN is sp and shape is linear.

 

1. Only a and b statements are correct.
2. Only b and c statements are correct.
3. All statements are correct.
4. None of the statements are correct.
Subtopic:  Hybridisation & Structure of Carbon Compounds |
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