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Organic Chemistry
List of top Organic Chemistry Questions
The correct option(s) that give(s) P as the major product is (are)
GATE CY - 2024
GATE CY
Organic Chemistry
Basic mechanistic concepts
The major products X and Y in the following reaction sequence are
GATE CY - 2024
GATE CY
Organic Chemistry
Relative stereochemistry in compounds having more than one stereogenic centre
The major products E and F in the following reaction sequence are
GATE CY - 2024
GATE CY
Organic Chemistry
Synthesis, reactions, mechanisms and selectivity
In the following reactions, the structures of I, II, and III, respectively, are
GATE CY - 2024
GATE CY
Organic Chemistry
Methods of determining reaction mechanisms through kinetics
The reaction(s) that yield(s) 2-methylquinoline as the major product is (are)
GATE CY - 2024
GATE CY
Organic Chemistry
Reactions of furan, pyrrole, thiophene, pyridine, indole, quinoline and isoquinoline
The correct statement(s) for decalin is (are)
GATE CY - 2024
GATE CY
Organic Chemistry
Relative stereochemistry in compounds having more than one stereogenic centre
The product M in the following reaction is
GATE CY - 2024
GATE CY
Organic Chemistry
Synthesis, reactions, mechanisms and selectivity
The major product in the following reaction sequence is
GATE CY - 2024
GATE CY
Organic Chemistry
Basic mechanistic concepts
Among the following, the chiral compound is
GATE CY - 2024
GATE CY
Organic Chemistry
Chirality & symmetry of organic molecules with or without chiral centres
A = Br
2
, B = KOH, C = NaNH
2
Which heterocyclic ring is fused to a steroidal nucleus in Danazol?
GPAT - 2023
GPAT
Organic Chemistry
Organic Chemistry
Select the correct product A of the above-given reaction from the four choices given below:
GPAT - 2023
GPAT
Organic Chemistry
Organic Chemistry
The tendency of carbon to loose electrons even at the expense of gaining positive chargeIdentify intermediate forms in following substitution reaction:
GPAT - 2023
GPAT
Organic Chemistry
Organic Chemistry
The C-2 epimer of D-glucose is:
GPAT - 2023
GPAT
Organic Chemistry
Carbohydrates
E2 elimination converts neomethyl chloride into a mixture of the following compounds:
GPAT - 2023
GPAT
Organic Chemistry
Different classes of compounds
Which among the following Cephalosporins has an unusual 5-thio-1,2,3,4-tetrazole substituent attached to core heterocyclic nucleus through a methylene bridge?
GPAT - 2023
GPAT
Organic Chemistry
Bridged rings
Following groups exert any one of the effects on electrophilic aromatic substitution
Identify whether all three are:
GPAT - 2023
GPAT
Organic Chemistry
Aromaticity & chemistry of aromatic compounds
A reagent may attach itself to a conjugated diene to the carbons at the two ends of the conjugated system. Identify the reaction involved from the following:
GPAT - 2023
GPAT
Organic Chemistry
Bridged rings
_____ is an example of aromatic nucleophilic substitution reaction.
GPAT - 2023
GPAT
Organic Chemistry
Aromaticity & chemistry of aromatic compounds
Isoquinoline on treatment with oleum at 90°C yields majorly:
GPAT - 2023
GPAT
Organic Chemistry
Heterocyclic Chemistry
Establishing a complete structure of is more complex problem than others.
GPAT - 2023
GPAT
Organic Chemistry
Carbohydrates
Which one among the following drugs has the IUPAC
\(α.α.\overline{α}.\overline{α}\)
-tetramethyl 5-(1 H-1, 2,4-triazole- 1-ylmethyl)-1,3-benzenediacetonitrile:
GPAT - 2023
GPAT
Organic Chemistry
Heterocyclic Chemistry
Dipole-dipole weak interactions are also called as:
GPAT - 2023
GPAT
Organic Chemistry
carbonyl compounds
Which of the following is the common chemical name for Propellant 11?
GPAT - 2023
GPAT
Organic Chemistry
carbonyl compounds
The perfect orientation for a Diels-Alder reaction between the reactants is:
GPAT - 2023
GPAT
Organic Chemistry
Organic Chemistry
Choose the correct and major product formed in the below-given reaction from the choices listed below:
GPAT - 2023
GPAT
Organic Chemistry
carbonyl compounds
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