A compound (A) with molecular formula C₅H₁₀O,forms a phenyl hydrazone and gives negative Tollen's and iodoform tests. The compound on reduction gives n-pentane. The compound (A) is

What is the correct IUPAC name of the given Compound?

Which is the most suitable reagent for the following conversion?

Predict the correct intermediate and the product in the following reaction:

The IUPAC name of the compound

Which of the following is the correct representation for intermediate of nucleophilic addition reaction to the given carbonyl compound (A):

Which of the following compounds do not undergo aldol condensation?

 A is

The product formed by the reaction of an aldehyde with a primary amine is

Which among the given molecules can exhibit tautomerism?

D. 'D' is

 reacts with chlorobenzene in presence of cone, H₂ SO₄ produces

\(\mathrm{CH}_{3} \mathrm{COOH} \stackrel{\mathrm{SOCl}_{2}}{\longrightarrow} \ ^{\prime} \mathrm{A}^{\prime} \frac{\text { Benzene }}{\mathrm{Anhy} \mathrm{AlCl}_{3}}> ^{\prime} \mathrm{B}^{\prime} \stackrel{\mathrm{HCN}}{\longrightarrow} \ ^{\prime} \mathrm{C} ^{\prime} \stackrel{\mathrm{HOH}}{\longrightarrow} \ ^{\prime} \mathrm{D} ^{\prime}\)
The product 'D' is:

What is the by-product formed in this reaction

Sodalime is the mixture of

Select the reagent for the given conversion.
\(\mathrm{CH}_{3}\left(\mathrm{CH}_{2}\right)_{8} \mathrm{CH}_{2} \mathrm{OH} \longrightarrow \mathrm{CH}_{3}\left(\mathrm{CH}_{2}\right)_{8} \mathrm{COOH}\)

IUPAC name of \(\alpha\)- acetyl succinic acid is

Cannizzaro's reaction is not given by ____________.

Which of the following reagents is/are used in the given reaction? "RCHO ⇾ RCOOH".

Which of the following compounds is most reactive towards nucleophilic addition reactions?

In the reaction, \(\begin{equation} \mathrm{H}_{3} \mathrm{C} \longrightarrow \mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CN} \end{equation}\) 
  Identify the product formed in the given reaction.

Benzophenone can be obtained by ______________ .

Hydroxylamine reacts with

Phenol and benzoic acid may be distinguished by their reaction with

Which of the following can reduce Fehling's solution ?

Which of the following on oxidation with alkaline KMnO₄ followed by acidification with dil. HCI gives benxoic acid

Which of the following statements about benzaldehyde is are true ?

Benzophenone (C₆H₅COC₆H₅) will react with

The distinguishing test between methanoic acid and ethanoic acid is

When CH₂ = CH ^_ COOH is reduced with LiAIH₄ the compound obtained will be

Methyl benzoate can ve prepared by

Among the followig compounds, the one(s) that gives effervescence with aqueous NaHCO₃ solution is (are)
I. (CH₃CO)₂O
II. CH₃COOH
III. PhOH
IV. CH₃COCHO

The correct increasing order of the acid strength of benzoic acid (I), 4-nitrobenzoic acid (II),3, 4-finitrobenzonic acid (III) and 4-methoxybenzoic acid (IV) is

The decreasin order of acidity amoung the following compounds, ethanol (1), 2, 2, 2-trifluorethanol (II), trifluoroacetic acid (III) and acetic acid (IV) is

The strongest acid amongst the following compounds is

The correct order of decreasing acid strength of trichloroacetic (A), trifluoroacetic acid (B), benzoic acid (C) and formic acid (D) is

The correct order of acidic strength of carboxylic acids is

Grinard reagents and organolithium compounds on addition to dry ice separately,followed by hydrolysis gives 

The acid D obtained through the following sequence of reactions is: C₂H₅Br \(\xrightarrow{Alc.KOH}\) A  \(\xrightarrow [ { CCI }_{ 4 } ]{ { Br }_{ 2 } } B\xrightarrow [ (excess) ]{ KCN } C\xrightarrow { { H }_{ 3 }{ O }^{ + } } D\)

R - CH₂ ^_ CH₂OH can be converted into RCH₂CH₂COOH. The correct sequence of reagents is

Phenol  \(\xrightarrow [ dust ]{ Zn } X\xrightarrow [ Anhyd.AI{ CI }_{ 3 } ]{ { CH }_{ 3 }CI } Y\xrightarrow [ KM{ nO }_{ 4 } ]{ Alk. } Z,\)  The product Z is

The compound formed as a result of oxidation of ethylbenzene by KMnO₄ is :

An organic compound with the molecular formula C₈H₈O forms 2, 4 - DNP derivative, reduces Tollens' reagent and undergoes Cannizzaro reaction. On vigorous oxidation, it gives 1,2-benzene dicarboxylic acid. The organic compound is 

Which of the following reagents reacts differently with HCHO, CH₃CHO, and CH₃COCH₃?

Trichloroacetaldehyde was subjected to Cannizaro's reaction by using NaOH. The mixture and another products contains sodium trichloroacetate and other compound. The other compound is 

Aldol condensation does not occur between

A compound of molecular formula CH 100% (A) reacts with Tollens' reagent to give silver mirror but does not undergo aldol condensation. The compound A is

Aldol condensation between which of the following two compounds followed by dehydration gives methyl vinyl ketone ?

The cross aldol product formed when propanal acts as the electrophile and butanal as nucleophile is

A carbonyl compound with molecular weight 86, does not reduce Fehling's solution but forms crystalline bisulphite derivatibe and gives iodoform test. The possible compound can be

For making distination between 2-pentanone and 3-pentanone, the reagent employed is

CH₃CHO and C₆H₅CH₂ can be distinguished chemically by

Iodoform can be prepared form all except

Oxidation of acetaldehyde with selenium dioxide produces

C₃H₅O did not give a silver mirror with Tollens' reagent, but give an oxmic with hydroxmine. reagent, but gave an oxmie with hydroxylamine. It can give possitive

Benxaldehyde and acetone can be best distinguished using

Which one of the following is reduced with zinc and hydrochloric acid to give the corresponding hydrocarbon ?

The smallest ketone and its next homologue are reacted with NH₂OH to form oxime

Reaction of Carbonyl compound with one of the following reagents involves nucleophilic addition followed by elemination of water. The reagent is 

Consider the reaction :
RCHO + NH₂NH₂ \(\longrightarrow\) RCH = N ^__ NH₂
What short of reaction is it?

The reagent used for separation of acetaldehyde and a acetophenone is 

A carbonyl compound reacts with hydrogen cyanic to form a cyanhydrin which on hydrolysis forms a racemic mixture of \(\alpha\) -hydroxy acid. The carbonyl compound is

In the following reaction :
RMgX + HC(OEt)₃ \(\xrightarrow {Ether}\)  \(\xrightarrow {H_3O^{+}}\)

By which one of the following reactions ketones cannot prepared ?

Which of the following is the industrial method of preparation of acetaldeyde ?

Ozonolysis of an organic compound gives formaldehyde as one of the peoducts. This confirms the presence of

Identify the product of the reaction PhC \(\equiv CMe\xrightarrow { { H }_{ 3 }{ O }^{ + },{ Hg }^{ 2+ } } ?\)

Acetic acid is treated with Ca(OH)2 and the product so obtained is subject to dry distillation. The final product is

Identify the correct order of boiling points of the following compounds :
CH₃CH₂CH₂CH₂OH  (1),     CH₃CH₂CH₂CHO  (2),     CH₃CH₂CH₂COOH   (3)

The product formed in Aldol condensation is

In urotropine, the number of N ----- N bond is

Methyl ketones are characterized through

The compound that does not undergo Cannizzaro reaction is

The chemical that undergoes self-oxidation and self-reduction in the same reaction is

In a reaction, RCHO is reduced to RCH₃ using amalgamated zinc and concentrated HCl and warming the solution. The reaction is known as