Aldehydes, Ketones and Carboxylic Acids

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: can be easily reduced using $\mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}$ to
Reason $\mathrm{R}: \mathrm{Zn}-\mathrm{Hg} / \math...

Find out the major products from the following reaction sequence.

Identify the product formed (A and E)

Number of compounds giving (i) red colouration with ceric ammonium nitrate and also (ii) positive iodoform test from the following is ___________

'A' in the given reaction is

Compound (X) undergoes following sequence of reactions to give the Lactone (Y).

'R' formed in the following sequence of reactions is :

Number of isomeric compounds with molecular formula \(\mathrm{C}_{9} \mathrm{H}_{10} \mathrm{O}\) which (i) do not dissolve in \(\mathrm{NaOH}\) (ii) do not dissolve in \(\mathrm{HCl}\). (iii) do not give orange precipitate with 2,4-DNP (iv...

The structures of major products A, B and C in the following reaction are sequence.

In a reaction,

reagents 'X' and 'Y' respectively are :

In the above conversion the correct sequence of reagents to be added is

In the reaction given below

'A' is

The mass of NH\(_3\) produced when 131.8 kg of cyclohexanecarbaldehyde undergoes Tollen's test is ________ kg. (Nearest Integer)
Molar Mass of
C = 12g/mol
N = 14g/mol
O = 16g/mol

The value of \(x\) in compound 'D' is _________.

The major product 'P' formed in the following sequence of reactions is

In the following reaction

'A' is

'A' in the above reaction is:

The two products formed in above reaction are -

'A' and 'B' in the above reactions are:

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : A solution of the product obtained by heating a mole of glycine with a mole of chlorine in presence of red phosphorous gener...

The major product 'P' formed in the given reaction is

A hydrocarbon 'X' is found to have molar mass of 80. A 10.0 mg of compound 'X' on hydrogenation consumed 8.40 mL of H2 gas (measured at STP). Ozonolysis of compound 'X' yields only formaldehyde and dialdehyde. The total number of fragments/...

Which among the following will be the major product of the given reaction?

Choose the reaction which is not possible:

Consider the given chemical reaction

Identify the product P.

Given below are two statements :
Statement I : The esterification of carboxylic acid with an alcohol is a nucleophilic acyl substitution.
Statement II : Electron withdrawing groups in the carboxylic acid will increase the rate of esterifica...

In the given reaction,

The number of \(\pi\) electrons present in the product 'P' is _________.

Consider the above reaction sequence, the Product 'C' is :

The number of stereoisomers formed in a reaction of \((±)\mathrm{Ph}(\mathrm{C}=\mathrm{O}) \mathrm{C}(\mathrm{OH})(\mathrm{CN}) \mathrm{Ph}\) with \(\mathrm{HCN}\) is ___________.
\(\left[\right.\)where \(\mathrm{Ph}\) is $$-\mathrm{C}_{6}...

Correct structure of \(\gamma\)-methylcyclohexane carbaldehyde is

The correct structure of product 'A' formed in the following reaction.

is

Isobutyraldehyde on reaction with formaldehyde and K2CO3 gives compound 'A'. Compound 'A' reacts with KCN and yields compound 'B', which on hydrolysis gives a stable compound 'C'. The compound 'C' is

Find out the major product for the above reaction.

Which of the following reactions will yield benzaldehyde as a product?

'A' and 'B' respectively are:

The spin only magnetic moment of the complex present in Fehling's reagent is __________ B.M. (Nearest integer).

Match List - I with List - II.

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The structure of A in the given reaction is :

Which will have the highest enol content?

(C7H5O2)2 \(\buildrel {hv} \over \longrightarrow\) [X] \(\to\) 2C6H5 + 2CO2
Consider the above reaction and identify the intermediate 'X'

The final product 'A' in the following reaction sequence

The reagent, from the following, which converts benzoic acid to benzaldehyde in one step is

Oxidation of toluene to benzaldehyde can be easily carried out with which of the following reagents?

The products formed in the following reaction, A and B are

Consider the above reaction and predict the major product.

Which of the following conditions or reaction sequence will NOT give acetophenone as the major product?

In the given reaction

The number of chiral carbon/s in product A is ___________.

Which one of the following reactions does not represent correct combination of substrate and product under the given conditions?

\(C{H_3} - C{H_2} - CN\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{Ether}^{C{H_3}MgBr}} A\buildrel {{H_3}{O^ + }} \over \longrightarrow B\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{HCl}^{Zn - Hg}} C\)
The correct structure of ...

What is the major product of the following reaction?