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प्रश्न
The IUPAC name of
पर्याय
but-3-enoic acid
but-1-ene-4-oic acid
but-2-ene-1-oic acid
but-3-ene-1-oic acid
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उत्तर
but-3-enoic acid
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संबंधित प्रश्न
How is propanoic acid is prepared to start from alcohol?
How is propanoic acid is prepared to start from an alkyl halide?
How is propanoic acid is prepared to start from an alkene?
An alkene (A) on ozonolysis gives propanone and aldehyde (B). When (B) is oxidised (C) is obtained. (C) is treated with Br2/P gives (D) which on hydrolysis gives (E). When propanone is treated with HCN followed by hydrolysis gives (E). Identify A, B, C, D and E.
Oxidation of ketones involves carbon-carbon bond cleavage. Name the product(s) is/are formed on oxidising 2, 5-dimethyl hexan-3-one using a strong oxidising agent.
Match the common names given in Column I with the IUPAC names given in Column II.
| Column I (Common names) | Column II (IUPAC names) |
|---|---|
| (i) Cinnamaldehyde | (I) Pentanal |
| (ii) Acetophenone | (II) Prop-2-enal |
| (iii) Valeraldehyde | (III) 4-Methylpent-3-en-2-one |
| (iv) Acrolein | (IV) 3-Phenylprop-2-enal |
| (v) Mesityl oxide | (V) 1-Phenylethanone |
