The IUPAC name of crotonaldehyde is

Butenaldehyde

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Butanal

- 1

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But-

2

-en-

1

-al

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Prop-

2

-en-

1

-ol

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Solution

The correct option is D But- $2$ -en- $1$ -al
The structure formula of crotonaldehyde is $4 C H_{3} - 3 C H = 2 C H 1 C H O$
but- $2$ -en- $1$ -al

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Similar questions

Write IUPAC names of the products obtained by the ozonolysis of the following compounds:
(i) Pent-2-ene

(ii) 3,4-Dimethyl-hept-3-ene

(iii) 2-Ethylbut-1-ene

(iv) 1-Phenylbut-1-ene

p r o p - 2 - e n - 1 - a m i n e

C H_{3} - C H_{3} | C H - C H = C H_{2}

The IUPAC name of CH₂=CHCHOH-CH₂CHO is:

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