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Standard XII

Chemistry

IUPAC System of Nomenclature

Among the giv...

Question

Among the given compounds 2, 3-dimethylhexane is:

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iii

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Solution

The correct option is C ii
$2, 3 - d i m e t h y l h e x a n e$ is compound $i i$ . The parent chain contains 6 C atoms. Hence it is derivative of hexane. The numbering is started from the end which gives lowest locants to the substituents.

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Similar questions

Q. Write structural formulas of the following compounds:

2, 5 -

Dimethylhexane

Q. Which of the following is

2, 4

-dimethylhexane?

Write structures of the compounds whose IUPAC names are as follows:

(i) 2-Methylbutan-2-ol

(ii) 1-Phenylpropan-2-ol

(iii) 3,5-Dimethylhexane −1, 3, 5-triol

(iv) 2,3 − Diethylphenol

(v) 1 − Ethoxypropane

(vi) 2-Ethoxy-3-methylpentane

(vii) Cyclohexylmethanol

(viii) 3-Cyclohexylpentan-3-ol

(ix) Cyclopent-3-en-1-ol

(x) 3-Chloromethylpentan-1-ol.

Q. If

C_{4} H_{9} C l

with

N a / e t h e r

gives

2, 5

-dimethylhexane, then the compound,

C_{4} H_{9} C l

is:

Write structures of the compounds whose IUPAC names are as follows.
(a). 2-methylbutan-2-ol

(b). 1-phenylpropan-2-ol

(c). 3,5-dimethylhexane-1,3,5-triol

(d). 2,3-diethylphenol

(e). 1-ethoxypropane

(f). 2-ethoxy-3-methylpentane

(g). Cyclohexylmethanol

(h). 3-cyclohexylpentan-3-ol

(i). Cyclopent-3-en-1-ol

(j). 3-chloromethylpentan-1-ol

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Among the given compounds 2, 3-dimethylhexane is:

The correct option is C ii2,3−dimethylhexane is compound ii. The parent chain contains 6 C atoms. Hence it is derivative of hexane. The numbering is started from the end which gives lowest locants to the substituents.

The correct option is C ii
$2, 3 - d i m e t h y l h e x a n e$ is compound $i i$ . The parent chain contains 6 C atoms. Hence it is derivative of hexane. The numbering is started from the end which gives lowest locants to the substituents.