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Organic Chemistry
List of top Organic Chemistry Questions
The starting materials for synthesis of sulfamethoxazole are
GPAT - 2016
GPAT
Organic Chemistry
carbonyl compounds
Which of the following is an example of Diaz onium ion
GPAT - 2016
GPAT
Organic Chemistry
carbonyl compounds
Match the following plant product with their chemical class
(1)
b-amyrin
(P)
Alkaloid secondary alcohol
(2)
Sqaulene
(Q)
Alkaloid, phenol
(3)
Morphine
(R)
Triterpene, secondary alcohol
(4)
Ephedrine
(S)
Asyclic triterpene, polyene
GPAT - 2016
GPAT
Organic Chemistry
carbonyl compounds
What is the Carr's index of good flow powder property
GPAT - 2016
GPAT
Organic Chemistry
Organic Chemistry
Toluene is converted of which compound in presence of CrO3 with acetic anhydride
GPAT - 2016
GPAT
Organic Chemistry
carbonyl compounds
Which of the reactive oxygen species is most dangerous to cells
GPAT - 2016
GPAT
Organic Chemistry
Protection & deprotection of groups
How many fundamental svibrations can be expected for C
2
H
5
CL
GPAT - 2016
GPAT
Organic Chemistry
carbonyl compounds
Methyl ether of erythromycin is..............
GPAT - 2016
GPAT
Organic Chemistry
Different aromatic classes of compounds
The product of a Michael reaction of a ketone enolate to ana, b-unsaturated ketone is ..... And addition reaction occurs in a/an
GPAT - 2016
GPAT
Organic Chemistry
carbonyl compounds
The IUPAC name, 4-Amino-N(5,6-dimethoxy-4-pyrimidinly) benzenseulfonamide belong to which generic drug
GPAT - 2016
GPAT
Organic Chemistry
Heterocyclic Chemistry
In pinacol - pinacolone rearrangement, the final product is ketone. What is the starting compound for the rearrangement
GPAT - 2015
GPAT
Organic Chemistry
carbonyl compounds
In which rearrangement reaction, Isocyanate is formed?
GPAT - 2015
GPAT
Organic Chemistry
Heterocyclic Chemistry
Consider the reaction:
\(A+B \rightleftharpoons C\)
The unit of the thermodynamic equilibrium constant for the reaction is
GPAT - 2015
GPAT
Organic Chemistry
Kinetic & thermodynamic control
Geometrical isomerism is possible in case of:
GPAT - 2015
GPAT
Organic Chemistry
Stereochemistry
Quinoline contains two basic rings. One of the rings in quinolone. It is attached to second ring via o one carbon bridge. Which in the second ring
GPAT - 2015
GPAT
Organic Chemistry
Heterocyclic Chemistry
Identify the IUPAC of dexamethasone
GPAT - 2015
GPAT
Organic Chemistry
Stereochemistry
The given reaction in an example of
GPAT - 2015
GPAT
Organic Chemistry
carbonyl compounds
Which of the following alkyl halides would undergo SN2 reaction most rapidly
GPAT - 2014
GPAT
Organic Chemistry
Different aromatic classes of compounds
o, m, p- isomers can be differentiated on the basis of:
GPAT - 2014
GPAT
Organic Chemistry
Stereochemistry
Choose the option with two reducing sugars
GPAT - 2014
GPAT
Organic Chemistry
Carbohydrates
The IUPAC name of the compound-(CH
3
)
2
CHCH
2
Cl:
GPAT - 2014
GPAT
Organic Chemistry
Heterocyclic Chemistry
Which oil is solute is alcohol
GPAT - 2014
GPAT
Organic Chemistry
carbonyl compounds
What will be the primary product of the following reaction
GPAT - 2014
GPAT
Organic Chemistry
Heterocyclic Chemistry
Elcb (Elimination reaction via conjugate base) which reaction intermediate will form?
GPAT - 2014
GPAT
Organic Chemistry
carbonyl compounds
When glucose reacts with bromine water, the main product is
GPAT - 2014
GPAT
Organic Chemistry
Carbohydrates
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