List of top Organic Chemistry Questions asked in GATE CY

The correct statement(s) regarding P, Q, R, and S is (are) :
Chemical Structure
Fischer presentation of D-(-)-fructose is given below.
Fischer Presentation
The correct structure of α-L-(+)-fructofuranose is
The reaction(s) that yield(s) X as the major product is (are)
Product of Reaction
Consider the following 1H-NMR (400 MHz, DMSO-d6) data of a compound :
δ in ppm: 3.85 (s, 6H), 6.73 (t, J = 2.2 Hz, 1H), 7.1 (d, J = 2.2 Hz, 2H), and 13.05 (brs, 1H).
The compound is
In the given reaction sequence, the amount of R produced (in g) is ______.
Reaction Sequnce
(Given: molar mass (in g mol-1) of H = 1, C = 12, N = 14, O = 16, and S = 32)
(rounded off to two decimal places)
The correct statement(s) about the relationship for the H-atoms in the following compounds is (are) :
Compound of hydrogen
Consider the following reaction sequence. The correct option(s) is (are)
Reaction Sequence
The correct option(s) that give(s) P as the major product is (are)
Chemical Structure
The complex(es) that exhibit(s) optical isomerism is (are)
The major products X and Y in the following reaction sequence are
Reaction Sequence
The major products E and F in the following reaction sequence are
Reaction Sequence
In the following reactions, the structures of I, II, and III, respectively, are
Chemical Reaction
The reaction(s) that yield(s) 2-methylquinoline as the major product is (are)
The correct statement(s) for decalin is (are)
The product M in the following reaction is
Chemical Reaction
The major product in the following reaction sequence is
Reaction Sequence
Among the following, the chiral compound is
Chiral Compound

The reaction(s) in which inversion of configuration occur(s) is(are) 

 

The acetolysis product(s) of the given reaction (solvolysis of the benzylic tosylate in AcOH) is(are) 

 

The topicity relationship of \(H_a\) and \(H_b\) in X, Y and Z (as drawn in the figure) are, respectively, 

 

The least acidic among the following compounds: 

is: 
 

The rate of the substitution reaction of \([Co(CN)_5Cl]^3\)\(^-\) with OH\(^-\) to give \([Co(CN)_5(OH)]^3\)\(^-\) follows: 
 

The spin-only magnetic moment of \([Co({H}_2\text{O)}_6^{2+}]\) (rounded off to one decimal place) is \(\underline{\hspace{2cm}}\) BM.

The major product formed in the following reaction is: 
 

The major products P and Q formed in the following reactions respectively, are: