Question

In which of the following molecules, all atoms are coplanar?

A. General Organic Chemistry mcq option image  
B. General Organic Chemistry mcq option image
C. General Organic Chemistry mcq option image
D. General Organic Chemistry mcq option image
Answer :   General Organic Chemistry mcq option image
Solution :
The molecule in which all the carbon atoms are $$s{p^2}{\text{ - hybridised}}$$    will be coplanar. Thus, in option (A)
i.e.
General Organic Chemistry mcq solution image
all carbons are $$s{p^2}{\text{ - hybridised}}{\text{.}}$$

Releted MCQ Question on
Organic Chemistry >> General Organic Chemistry

Releted Question 1

The bond order of individual carbon-carbon bonds in benzene is

A. one
B. two
C. between one and two
D. one and two alternately
Releted Question 2

Molecule in which the distance between the two adjacent carbon atoms is largest is

A. Ethane
B. Ethene
C. Ethyne
D. Benzene
Releted Question 3

Among the following, the compound that can be most readily sulphonated is

A. benzene
B. nitrobenzene
C. toluene
D. chlorobenzene
Releted Question 4

The compound 1, 2-butadiene has

A. only $$sp$$   hybridized carbon atoms
B. only $$s{p^2}$$ hybridized carbon atoms
C. both $$sp$$  and $$s{p^2}$$ hybridized carbon atoms
D. $$sp$$ , $$s{p^2}$$ and $$s{p^3}$$ hybridized carbon atoms

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