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Byju's Answer

Standard XII

Chemistry

Order of Preference of Functional Groups

Which of the ...

Question

Which of the following compounds are named correctly?

4-Chloro-2-(1-hydroxyethyl)pent-1-en-1-one

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4-ketohex-2,4-diol

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1-(2-Bromocyclopent-4-enyl)ethanone

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2-Bromo-5-hydroxycyclopent-3-ene-1-carbonitrile

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Solution

The correct options are
A 4-Chloro-2-(1-hydroxyethyl)pent-1-en-1-one
D 2-Bromo-5-hydroxycyclopent-3-ene-1-carbonitrile

(a) 4-Chloro-2-(1-hydroxyethyl)pent-1-en-1-one.
(b) 2,5-dihydroxyhexan-3-one.
(c) 1-(5-bromocyclopent-2-en-1-yl)ethanone.
(d) 2-Bromo-5-hydroxycyclopent-3-ene-1-carbonitrile.

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Similar questions

Write structures of the following compounds:

(i) 2-Chloro-3-methylpentane

(ii) 1-Chloro-4-ethylcyclohexane

(iii) 4-tert. Butyl-3-iodoheptane

(iv) 1,4-Dibromobut-2-ene

(v) 1-Bromo-4-sec. butyl-2-methylbenzene

Q. The IUPAC name of the following compound is : 2-Bromo 5-chloro cyclopent-2,4-dien-1-ol.

Write the structures of the following organic halogen compounds.

(i)2-Chloro-3-methylpentane

(ii)p-Bromochlorobenzene

(iii)1-Chloro-4-ethylcyclohexane

(iv)2-(2-Chlorophenyl)-1-iodooctane

(v) Perfluorobenzene

(vi)4-tert-Butyl-3-iodoheptane

(vii)1-Bromo-4-sec-butyl-2-methylbenzene

(viii)1,4-Dibromobut-2-ene

Q. Write the structures of the following organic halogen compounds.

(i) 2-Chloro-3-methylpentane (ii) p-Bromochlorobenzene
(iii) 1-Chloro-4-ethylcyclohexane (iv) 2-(2-Chlorophenyl)-1-iodooctane
(v) 2-Bromobutane (vi) 4-tert-Butyl-3-iodoheptane
(vii) 1-Bromo-4-sec-butyl-2-methylbenzene (viii) 1,4-Dibromobut-2-ene

Draw the structures of the following compounds.

3 - methyl butanal

p-nitro propiophenone

p- methyl benzaldehyde

4-methyl pent -3-en-one

4-chloro pentan-2-one

3-bromo-4-phenyl pentanoic acid

p, p' - dihydroxyl benzophenone

Hex-2-en-4-ynoic acid

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Which of the following compounds are named correctly?

The correct options are A 4-Chloro-2-(1-hydroxyethyl)pent-1-en-1-one D 2-Bromo-5-hydroxycyclopent-3-ene-1-carbonitrile (a) 4-Chloro-2-(1-hydroxyethyl)pent-1-en-1-one. (b) 2,5-dihydroxyhexan-3-one. (c) 1-(5-bromocyclopent-2-en-1-yl)ethanone. (d) 2-Bromo-5-hydroxycyclopent-3-ene-1-carbonitrile.

The correct options are
A 4-Chloro-2-(1-hydroxyethyl)pent-1-en-1-one
D 2-Bromo-5-hydroxycyclopent-3-ene-1-carbonitrile

(a) 4-Chloro-2-(1-hydroxyethyl)pent-1-en-1-one.
(b) 2,5-dihydroxyhexan-3-one.
(c) 1-(5-bromocyclopent-2-en-1-yl)ethanone.
(d) 2-Bromo-5-hydroxycyclopent-3-ene-1-carbonitrile.