CUET PG Chemistry Previous Paper (2022 Shift-2)
For the following questions answer them individually
Given below are two statements:
Statements : Every molecule has a vibrational Raman spectrum.
Statements : In vibrational Raman spectra, Strokes lines are intense than anti-Stokes lines.
In the light of the above statements, choose the correct answer from the options given below:
When two $$\sigma$$-bonds on the same carbon cleave, the following chargeless carbon species will be formed with six electrons in the valence shell.
Given below are two statements : One is labelled as Assertion A and the other is labelled as Reasons R :
Assertion R : Cyclopropane is more prone to undergo ring-opening reaction than cyclobutane.
Reasons R : According to Bayer strain theory, cyclobutane is more highly strained than cyclopropane.
In the light of the above statements, choose the correct answer from the options given below:
In the light of the above statements, choose the correct answer from the options given below :
Given below are two statements :
Statements I : $$E_{2}$$ reaction follows second-order kinetics and not accompanied by rearrangements.
Statements II : $$E_{2}$$ reaction shows large hydrogen isotope effect.
Given below are two statements :
Statement I: The rate of $$S_{N}1$$ reaction depends on both the carbon skeleton and the nucleophile.
Statement II: The rate of $$S_{N}2$$ reaction depends on the carbon skeleton, the leaving group and the nucleophile.
In the light of the above statements, choose the correct answer from the options given below :
Which of the following trends of nucleophilicity is not correct?
A: $$EtO^{-} < -_{OH}$$
B: $$NH_{3} <H_{2}O$$
C: $$phO^{-} < -_{OH}$$
D: $$i^{-} < Br^{-}$$
E:
Choose the correct answer from the options given below:
