JEE-MAIN SERIES Chemistry
Stereoisomers
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
2
2023 1
2022 Chapter Questions 3 MCQs
01
PYQ 2022
medium
chemistry ID: jee-main
The number of chiral alcohol(s) with molecular formula C4H10O is ____.
02
PYQ 2023
medium
chemistry ID: jee-main
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Physical properties of isotopes of hydrogen are different.
Reason R: Mass difference between isotopes of hydrogen is very large.
In the light of the above statements, choose the correct answer from the options given below:
Assertion A: Physical properties of isotopes of hydrogen are different.
Reason R: Mass difference between isotopes of hydrogen is very large.
In the light of the above statements, choose the correct answer from the options given below:
1
A is false but R is true
2
Both A and R are true but R is NOT the correct explanation of A
3
A is true but R is false
4
Both A and R are true and R is the correct explanation of A
03
PYQ 2023
medium
chemistry ID: jee-main
Isomeric amines with molecular formula C8 H11N give the following tests
Isomer (P) β Can be prepared by Gabriel phthalimide synthesis
Isomer (Q) β Reacts with Hinsbergβs reagent to give solid insoluble in NaOH
Isomer (R) β Reacts with HONO followed by Ξ²-naphthol in NaOH to give red dye.
Isomers (P), (Q) and (R) respectively are
Isomer (P) β Can be prepared by Gabriel phthalimide synthesis
Isomer (Q) β Reacts with Hinsbergβs reagent to give solid insoluble in NaOH
Isomer (R) β Reacts with HONO followed by Ξ²-naphthol in NaOH to give red dye.
Isomers (P), (Q) and (R) respectively are
1
2
3
4
