1
JEE Main 2021 (Online) 31st August Morning Shift
+4
-1
The correct order of reactivity of the given chlorides with acetate in acetic acid is :
A
B
C
D
2
JEE Main 2021 (Online) 31st August Morning Shift
+4
-1
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) :

Assertion (A) : A simple distillation can be used to separate a mixture of propanol and propanone.

Reason (R) : Two liquids with a difference of more than 20$$^\circ$$ in their boiling points can be separated by simple distillations.

In the light of the above statements, choose the most appropriate answer from the options given below :
A
(A) is false but (R) is true.
B
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
C
(A) is true but (R) is false
D
Both (A) and (R) are correct and (R) is the correct explanation of (A).
3
JEE Main 2021 (Online) 31st August Morning Shift
+4
-1
The structure of product C, formed by the following sequence of reactions is :

A
B
C
D
4
JEE Main 2021 (Online) 27th August Evening Shift
+4
-1
Which one of the following reactions will not yield propionic acid?
A
CH3CH2COCH3 + OI$$-$$/H3O+
B
CH3CH2CH3 + KMnO4(Heat), OH$$-$$/H3O+
C
CH3CH2CCl3 + OH$$-$$/H3O+
D
CH3CH2CH2Br + Mg, CO2 dry ether/H3O+
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