List of top Organic Chemistry Questions on carbonyl compounds asked in Graduate Pharmacy Aptitude Test

Which of the following is a meta directing group:

According to Oppenauer Oxidation reaction, oxidation of secondary alcohol to ketone by reagent (X) in acetone takes place, what is "X" :

One of the following match is correct choose it:

Predict the theoretical max value for the following compound using Woodward-Fieser rules. Base value for the compound is 215 nm:

What is the popular common name for a bioactive compound with chemical name of (m-hydroxyphenyl)-trimethyl ammonium methyl sulphate dimethyl carbomate?

Identify A, B and C in below reaction:

Addition of HBr to 1.3-butadiene at 40°C yields:

Which of the following factor make carbonyl group in acyl compounds, too, susceptible to nucleophilic attack?

Conversion of cyclic ketone to ring expended cyclic ester takes place by:

Which of the following is the common chemical name for Propellant 11?

Choose the correct and major product formed in the below-given reaction from the choices listed below:

Dipole-dipole weak interactions are also called as:

A mixture of p-anisaldehyde and formaldehyde in the presence of concentrated sodium hydroxide resultsin:

Insertion of a oxygen in a carbonyl compound to form an ester is known as:

In the case of halogenation reaction of alkanes, abstract of primary hydrogen yields a primary radical, and abstract of secondary hydrogen yields a secondary radical.
\(\mathrm{R-H} + \mathrm{Br}^- \longrightarrow \mathrm{R}^- + \mathrm{Br-H}\)
The above example is of:

The polymorphs exhibit the following different properties Except:

Which of the following rearrangement involves migration of a group from carbon to electron deficient nitrogen?

The condensation of an active methylene compound with formaldehyde and an amine to form B-amino carbonyl compound is known as:

Reaction of an \(\alpha\)-halo ester with an aldehyde or ketone in the presence of a base like NaNH₂ gives \(\alpha\), \(\beta\)-epoxy carboxylic ester. This reaction is referred as :

Dehydration of this dicarboxylic acid to obtain corresponding anhydride is difficult due to stereo chemical arrangement:

Which of the following compounds will be oxidized by $CrO_3$ in acid

Which of the following compounds absorbs at the longest wavelength

Which functional group is present in the molecule shown below