Identify the correct matching. Column I Column II (a) Ph COOAg → Δ Br 2 / CCl 4 PhBr (p) Rearrangement (b) (q) Decarboxylation (c) (r) Acidity of α - H (d) (s) Bromination (e) Ethanamide → Br 2 / KOH MeNH 2 (t) Free radical substitution (u) Dehydration

(a) → q, s, t , (b) → r, s, (c) → r, s , (d) → q, u , (e) → p

(a) → q, s, p , (b) → r, s, t , (c) → r, s , (d) → q, u , (e) → p

(a) → q, r, s , (b) → r, t, u , (c) → r, s , (d) → q, u , (e) → p, q

(a) → q, s, t , (b) → r, s, (c) → s, t, u , (d) → q, s, u , (e) → p, q

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When carboxylic acid reacts with red $P$ and $HI$ , the product formed will be

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

Name the end product in the following series of reactions $S$ ections

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

Which of the following acids, does NOT undergo Hell-Volhard-Zelinsky reaction?

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The major product of nitration of benzoic acid is

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What is the reason for the reducing property of formic acid? Give example of its reducing property.

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

The major product of the following reaction is:
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Describe the following:

Decarboxylation

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Why benzoic acid does not undergo Friedel-crafts reaction?

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Acid strength given below the correct decreasing order will be :

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

The major product of the following reaction is:
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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

The most suitable reagent for the given conversion is:

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

In the following reaction sequence, the correct structures of

E, F

and

G

are

[*implies

^{13} C

labelled carbon]

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

In the presence of a small amount of phosphorous, aliphatic carboxylic acid reacts with chlorine or bromine to yield a reaction in which,

α -

hydrogen is been replaced by halogen. This reaction is known as

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

The reagent(s) required for the following conversion are:
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Among

2

-chloro propanoic acid,

3

-chloro propanoic acid,

2, 2

-dichloro acetic acid and propanoic acid the

K_{a}

values will be in the order,

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

List

- I

includes starting materials and reagents of selected chemical reactions. List

- II

gives structures of compounds that may be formed as intermediate products and/or final products from the reactions of List

- I

List-I	List-II
(I)	$(P)$
(II)	$(Q)$
(III)	$(R)$
(IV)	$(S)$
	$(T)$
	$(U)$

Which of the following options has the correct combination considering List

- I

and List

- II

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

In the reaction,

{CH}_{3} COOH \overset{{LiAlH}_{4}}{\to} A \overset{{PCl}_{5}}{\to} B \overset{Alc. KOH}{\to} C

,

the product C is :

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

An organic compound A upon reacting with

{NH}_{3}

gives B. On heating, B gives C. C in presence of KOH reacts with Br₂ to give CH₃CH₂NH₂. A is :

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

Identify the correct matching.

	Column I		Column II
(a)	$Ph COOAg \to_{Δ}^{{Br}_{2} / {CCl}_{4}} PhBr$	(p)	Rearrangement
(b)		(q)	Decarboxylation
(c)		(r)	Acidity of $α - H$
(d)		(s)	Bromination
(e)	$Ethanamide \overset{{Br}_{2} / KOH}{\to} {MeNH}_{2}$	(t)	Free radical substitution
		(u)	Dehydration

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

Explain Clemmenson's reduction of acetone.

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Chemical Properties of Carboxylic Acids

In the reaction,

{CH}_{3} COOH \overset{{LiAlH}_{4}}{\to} (A) \overset{I_{2} + NaOH}{\to} (B) \to_{Δ}^{Ag (dust)} (C) .

The final product

(C)

When carboxylic acid reacts with red P and HI, the product formed will be

Important Questions on Aldehydes, Ketones and Carboxylic Acids

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When carboxylic acid reacts with red $P$ and $HI$ , the product formed will be