Question

The IUPAC name of the following compound is
General Organic Chemistry mcq question image

A. 4 - Bromo - 3 - cyanophenol
B. 2 - Bromo - 5 - hydroxybenzonitrile  
C. 2 - Cyano - 4 - hydroxybromobenzene
D. 6 - Bromo - 3 - hydroxybenzonitrile
Answer :   2 - Bromo - 5 - hydroxybenzonitrile
Solution :
$$ - CN$$  has highest priority. Further the sum of locants is 7 in (b) and 9 in (d).

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
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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
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Releted Question 3

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

A. benzene
B. nitrobenzene
C. toluene
D. chlorobenzene
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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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General Organic Chemistry

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