List of top Chemistry Questions on Aldehydes, Ketones and Carboxylic Acids asked in NEET (UG)

Consider the following compounds: (i) $C_6H_5COCl$ The correct decreasing order of their reactivity towards hydrolysis is:
In a set of reactions propionic acid yielded a compound $D$. $CH_3CH_2COOH\xrightarrow{SOCL_2} B\xrightarrow{NH_3}C\xrightarrow [Br_2]{KOH} D$ The structure of $D$ would be
Self condensation of two moles of ethyl acetate in presence of sodium ethoxide yields:
A carbonyl compound reacts with hydrogen cyanide to form cyanohydrin which on hydrolysis forms a racemic mixture of α-hydroxy acid. The carbonyl compound is:
Nucleophilic addition reaction will be most favoured in:
In a set of reactions, acetic acid yielded a product D.
CH3COOH \(\xrightarrow[]{SOCl_2}\) A \(\xrightarrow[Anhyd.AlCl_3]{Benzene}\) B \(\xrightarrow[]{HCN}\) C \(\xrightarrow[]{HOH}\) D
The structure of D would be:
In this reaction, $CH _{3} CHO + HCN \rightarrow CH _{3} CH ( OH ) CN$ $\stackrel{\text { H.OH }}{\longrightarrow} CH _{3} CH ( OH ) COOH$ an asymmetric centre is generated. The acid obtained would be
When m-chlorobenzaldehyde is treated with 50% KOH solution, the product(s) obtained is (are) 
In a set of the given reactions, acetic acid yielded a product C.
CH3COOH+PCl5 \(\rightarrow\) A  \(\xrightarrow[Anh.\,AlCl_3]{C_6H_6}\) B  \(\xrightarrow[ether]{C2H5MgBr}\)  ‘C’, product C would be 
A and B in the following reactions are : 
HCN/KCN
In the above reaction product 'P' is :
Which of the following is incorrect : -
Which of following give positive Fehling solution test
Benzoic acid may be converted into ethyl benzoate by reaction with
Ethyl benzoate can be prepared from benzoic acid by using:

First product of the reaction between \(RCHO\) and \(NH_2NH_2\):

Reduction by \(LiAlH_4 \) of hydrolysed product of an ester gives:

Aldol condensation will not take place in
1-phenyl ethanol can be prepared by the reaction of benzaldehyde with
Ketones [RCOR1] where $R=R_1 =$ alkyl group, can be obtained in one step by
A compound $A$ has a molecular formula $C_2 Cl_3 OH$ . It reduces Fehling's solution and on oxidation, gives a monocarboxylic acid $B$. $A$ can be obtained by the action of chlorine on ethyl alcohol. $A$
Aldehydes and ketones will not form crystalline derivatives with
Benzaldehyde reacts w ith ethanolic KCN to give
Schotten-Baumann reaction is a reaction of phenols with
Among acetic acid, phenol and n-hexanol which one of the following compound will react with $NaHCO_3$ solution to give sodium salt and $CO_2$ ?