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Standard XII

Chemistry

IUPAC System of Nomenclature

Write structu...

Question

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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Solution

(a).

(b).

(c).

(d).

(e). 1-ethoxypropane: $C H_{3} - C H_{2} - O - C H_{2} - C H_{2} - C H_{3}$

(f).

(g).

(h).

(i).

(j)

.

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Similar questions

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. Arrange the following compounds in the decreasing order of their boiling points
(i) Pentan -1- ol (ii) 2-methylbutan -2- ol (iii) 3- Methylbutan–2- ol.

IUPAC name is 3-phenylpropan-1-ol.

Which of the following represents the correct IUPAC name for the compounds concerned? (a) 2,2-Dimethylpentane or 2-Dimethylpentane (b) 2,4,7-Trimethyloctane or 2,5,7-Trimethyloctane (c) 2-Chloro-4-methylpentane or 4-Chloro-2-methylpentane (d) But-3-yn-1-ol or But-4-ol-1-yne

Q. The optically active compounds among the following are:
(i) 1-phenylethanol
(ii) 2-phenylpropan-1-ol
(iii) 2-phenylpropan-2-ol
(iv) 2-methylpropan-2-ol

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IUPAC System of Nomenclature

Standard XII Chemistry

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(a). (b). (c). (d). (e). 1-ethoxypropane: CH3−CH2−O−CH2−CH2−CH3 (f). (g). (h). (i). (j) .

(a).

(b).

(c).

(d).

(e). 1-ethoxypropane: $C H_{3} - C H_{2} - O - C H_{2} - C H_{2} - C H_{3}$

(f).

(g).

(h).

(i).

(j)

.