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Byju's Answer

Standard XII

Chemistry

Trivial System of Nomenclature

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Question

From the list of compounds given, identify the compound which gives formaldehyde on treatment with a suitable reagent.
(a) Ethene (b) Ethyne
(c) Methanol (d) Formic acid
(e) Ethanol (f) Acetic acid

a, c

and

d

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b, c

and

d

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e, f

and

b

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b, e

and

f

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Solution

The correct option is A $a, c$ and $d$
Formaldehyde can be produce by ethene: $C H_{2} = C H_{2} \to H C H O$
Methanol: $C H_{3} O H \to H_{2} C O + H_{2}$
Formic acid: $H C O O H + K M n O_{3} \to H C H O + K M n O_{4}$

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From the list of compounds given, identify the compound which gives formaldehyde on treatment with a suitable reagent.(a) Ethene (b) Ethyne(c) Methanol (d) Formic acid(e) Ethanol (f) Acetic acid

The correct option is A a,c and dFormaldehyde can be produce by ethene: CH2=CH2→HCHOMethanol: CH3OH→H2CO+H2 Formic acid:HCOOH+KMnO3→HCHO+KMnO4

From the list of compounds given, identify the compound which gives formaldehyde on treatment with a suitable reagent.
(a) Ethene (b) Ethyne
(c) Methanol (d) Formic acid
(e) Ethanol (f) Acetic acid

The correct option is A $a, c$ and $d$
Formaldehyde can be produce by ethene: $C H_{2} = C H_{2} \to H C H O$
Methanol: $C H_{3} O H \to H_{2} C O + H_{2}$
Formic acid: $H C O O H + K M n O_{3} \to H C H O + K M n O_{4}$