List of top Questions asked in IIT JAM CY- 2024

In the following reaction

optically pure ester X formed product that did not exhibit optical rotation ([α]D=0) due to the formation of 
(Note: Ts=para-toluenesulfonyl; Ac=acetyl)

The major product formed in the following reaction; 

is

The major product formed in the following reaction Me Me ONO Me

is

The major product formed in the following reaction

is.

The shape of SCN¯ is

[Co(NH₃)₅(SO₄)]Br and [Co(NH₃)₅Br]SO₄ are examples of

Wavelength of X-rays used in a diffraction experiment is 1.54 Å. X-rays are diffracted from a set of planes with an interplanar spacing of 1.54 Å. Then the angle θ (in degrees) corresponding to the first-order Bragg diffraction is

For the reaction

if the concentration of KCN is increased four times, then the rate of the reaction would be

The suitable reagent combination for the following transformation

is

The following dipeptide derivative is used as an artificial sweetener:

The constituent α-amino acids of this dipeptide are