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Standard XII

Chemistry

Nomenclature of Alcohols

The suffixes ...

Question

The suffixes for alcohols, aldehydes and ketones, according to IUPAC system are respectively :

-ane, - al, - keto

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-ol, -al, -keto

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-ol, - al, -one

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-ol, -ane, -one

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Solution

The correct option is B -ol, - al, -one
Functional group prefix suffix
Alcohol hydroxy -ol
Aldehyde formyl -al
Ketone oxo -one

Option C is correct.

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Similar questions

In $Δ A B C$ , AL and CM are the perpendiculars from the vertices A and C to BC and AB respectively. If AL and CM intersect at O, prove that:
(i) $Δ O M A \sim Δ O L C$
(ii) $\frac{O A}{O C} = \frac{O M}{O L}$

Q. In

△ A B C, A L

, and

C M

are the perpendiculars from the vertices

A

and

C

B C

and

A B

respectivaly. If

A L

and

C M

intersect at

O,

Prove that:

(i) △ O M A \sim △ O L C

(i i) \frac{O A}{O C} = \frac{O M}{O L}

Q. The relative order of ease of dehydration of the following alcohols is:
2-Methylpropan-2-ol>Propan-2-ol>Propan-1-ol

Name the reagents used in the following reactions
Oxidation of a primary alcohol to carboxylic acid.

Oxidation of a primary alcohol to aldehyde

Bromination of phenol to 2, 4, 6 - tribromophenol

Benzyl alcohol to benzoic acid

Dehydration of propan-2-ol to propene

Butan-2-one to butan-2-ol

Arrange the following compounds in increasing order of boiling point. Propan - 1 - ol, butan - 1 - ol, butan - 2 - ol, pentan - 1 - ol
(a) Propan-1-ol, butan-2-ol, butan - 1 - ol, pentan-1-o|
(b) Propan-1-ol, butan - 1 - ol, butan-2-ol, pentan-1-ol
(c) Propan-1-ol, butan-2-ol, butan-1-ol, pentan-1-ol
(d) Propan-1-ol, butan-1-ol, butan-2-ol, pentan-1-ol

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The suffixes for alcohols, aldehydes and ketones, according to IUPAC system are respectively :

The correct option is B -ol, - al, -oneFunctional group prefix suffix Alcohol hydroxy -ol Aldehyde formyl -al Ketone oxo -oneOption C is correct.

The correct option is B -ol, - al, -one
Functional group prefix suffix
Alcohol hydroxy -ol
Aldehyde formyl -al
Ketone oxo -one

Option C is correct.