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GPAT
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Organic Chemistry
List of top Organic Chemistry Questions asked in GPAT
Which of the following is Anti aromatic?
GPAT - 2020
GPAT
Organic Chemistry
Aromaticity & chemistry of aromatic compounds
Propanone and 2-hydroxy propene are;
GPAT - 2020
GPAT
Organic Chemistry
Organic Chemistry
What is the product of the following reaction?
GPAT - 2020
GPAT
Organic Chemistry
Organic Chemistry
Electron releasing groups stabilizes free radicals by:
GPAT - 2020
GPAT
Organic Chemistry
Pericyclic reactions
This 4-amino quinoline antimalarial drug marketed as R, S isomer, has two trifluromethyl moieties at position 2' and 8' and no electronegative substituent either at 6' or 7' positions is:
GPAT - 2020
GPAT
Organic Chemistry
Heterocyclic Chemistry
The weakly acidic nature of warfarin is attributed to the presence of:
GPAT - 2020
GPAT
Organic Chemistry
Organic Chemistry
One of the following statement with respect to carbachol is NOT correct Identify :
GPAT - 2020
GPAT
Organic Chemistry
Organic Chemistry
Which of the following is the example of "Invert Sugar"?
GPAT - 2020
GPAT
Organic Chemistry
Carbohydrates
The polymorphs exhibit the following different properties Except:
GPAT - 2020
GPAT
Organic Chemistry
carbonyl compounds
Product of the following reaction:
GPAT - 2020
GPAT
Organic Chemistry
Organic Chemistry
The Crystal form of Sulphacetamide is
GPAT - 2020
GPAT
Organic Chemistry
Organic Chemistry
If two monosaccharides differ in their structure around a single carbon atom, they are called as
GPAT - 2020
GPAT
Organic Chemistry
Aromaticity & chemistry of aromatic compounds
Following amino acid does not exhibit optical isomerism:
GPAT - 2020
GPAT
Organic Chemistry
Stereochemistry
Kinetically
\( \frac{x}{a(a-x)} \)
kt is the expression for:
GPAT - 2019
GPAT
Organic Chemistry
Kinetic & thermodynamic control
Dehydration of this dicarboxylic acid to obtain corresponding anhydride is difficult due to stereo chemical arrangement:
GPAT - 2019
GPAT
Organic Chemistry
carbonyl compounds
Reaction of an
\(\alpha\)
-halo ester with an aldehyde or ketone in the presence of a base like NaNH
2
gives
\(\alpha\)
,
\(\beta\)
-epoxy carboxylic ester. This reaction is referred as :
GPAT - 2019
GPAT
Organic Chemistry
carbonyl compounds
Identify the named reaction;
GPAT - 2019
GPAT
Organic Chemistry
Organic Chemistry
Gabriel ring closure method is employed for the synthesis of :
GPAT - 2019
GPAT
Organic Chemistry
Amino Acids
Oxazole is prepared by the condensation of a-amino carbonyl compound with
GPAT - 2019
GPAT
Organic Chemistry
Heterocyclic Chemistry
Which among the following correctly defines Diastereomer?
GPAT - 2018
GPAT
Organic Chemistry
Stereochemistry
Anthracene is isomeric with:-
GPAT - 2018
GPAT
Organic Chemistry
Aromaticity & chemistry of aromatic compounds
Which of the following is a 3,3-sigmatropic reaction which converts a 1,5-diene to an isomeric 1,5 diene?
GPAT - 2018
GPAT
Organic Chemistry
Pericyclic reactions
Which statement regarding Huckel's rule is FALSE?
GPAT - 2018
GPAT
Organic Chemistry
Aromaticity & chemistry of aromatic compounds
Which among the following is a non-essential amino acid?
GPAT - 2018
GPAT
Organic Chemistry
Amino Acids
Which compound is most basic?
GPAT - 2018
GPAT
Organic Chemistry
Aromaticity & chemistry of aromatic compounds
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