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Secondary nitro alkane gives on hydrolysis with hydrochloric acid.

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

In the following reactions

The major compound Y is

HARD

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

Choose the correct option(s) for the following reaction sequence

Consider

Q, R

and

S

as major products.

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

Reductive ozonolysis of

{({CH}_{3})}_{2} C = C {({CH}_{3})}_{2}

followed by hydrolysis gives

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

Which of the following is obtained by hydrogenation of benzoyl chloride in presence of

Pd

{BaSO}_{4}

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

An alkene

' A'

on reaction with

O_{3}

and

Z n - H_{2} O

gives propanone and ethanal in equimolar ratio. Additional of

H C l

to alkene

' A'

gives

' B'

as the major product. The structure of product

' B'

is:

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

The major product obtained in the reaction of isobutyl benzene with acetic anhydride in the presence of anhydrous

{AlCl}_{3}

is:

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

An alkene of molecular formula

C_{9} H_{18}

, on ozonolysis gives

2, 2 -

dimethylpropanal &

2 -

butanone, then the alkene is

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

What are the products formed in the reaction given below:

$Ph - {CH}_{2} - CH = CH - {CH}_{3} \to_{^{Zn dust + H_{2} O}}^{1) O_{3}}$ ?

HARD

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

In the following reaction

A

HARD

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

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

HARD

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

A substance

C_{4} H_{10} O

, yields on oxidation a compound,

C_{4} H_{8} O

which gives an oxime and a positive iodoform test. The original substance on treatment with concentrated

H_{2} {SO}_{4}

gives

C_{4} H_{8} .

The structure of the compound is

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

The major product of the following reaction is:

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

The products $A, B$ and $C$ in the following reaction sequence are

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

The major product of the following reaction sequence is

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

The reaction of acetylene with

H_{2} O

, in the presence of a catalytic amount of

{HgSO}_{4}

and dilute

H_{2} {SO}_{4}

, gives the product

A

. Compound

A

, upon treatment with aqueous

NaOH

, forms

B

. What are

A

and

B

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

What are $X$ and $Y$ , respectively, in the following reactions?

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Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

Which of the following is Rosenmund reduction?

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

An alkene on ozonolysis gives methanal as one of the product. Its structure is

MEDIUM

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

The major product obtained in the following reaction is

EASY

Chemistry>Organic Chemistry>Aldehydes, Ketones and Carboxylic Acids>Preparation of Aldehydes and Ketones

The major product of the following reaction is,

Secondary nitro alkane gives on hydrolysis with hydrochloric acid.

Important Questions on Aldehydes, Ketones and Carboxylic Acids

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