1
JEE Main 2019 (Online) 11th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
The correct match between items I and II is :

Item-I (Mixture) Item-II (Seperation method)
(A) H2O : Sugar (P) Sublimation
(B) H2O : Aniline (Q) Recrystallization
(C) H2O : Toluene
(R) Steam distillation
(S) Differential extraction
A
A$$ \to $$(R); (B)$$ \to $$(P); (C)$$ \to $$(S)
B
A$$ \to $$(Q); (B)$$ \to $$(R); (C)$$ \to $$(S)
C
A$$ \to $$(Q); (B)$$ \to $$(P); (C)$$ \to $$(R)
D
A$$ \to $$(S); (B)$$ \to $$(R); (C)$$ \to $$(P)
2
JEE Main 2019 (Online) 11th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
The polymer obtained from the following reaction is :

JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Polymers Question 57 English
A
JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Polymers Question 57 English Option 1
B
JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Polymers Question 57 English Option 2
C
JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Polymers Question 57 English Option 3
D
JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Polymers Question 57 English Option 4
3
JEE Main 2019 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Major product of the following reaction is :

JEE Main 2019 (Online) 9th January Morning Slot Chemistry - Polymers Question 59 English
A
JEE Main 2019 (Online) 9th January Morning Slot Chemistry - Polymers Question 59 English Option 1
B
JEE Main 2019 (Online) 9th January Morning Slot Chemistry - Polymers Question 59 English Option 2
C
JEE Main 2019 (Online) 9th January Morning Slot Chemistry - Polymers Question 59 English Option 3
D
JEE Main 2019 (Online) 9th January Morning Slot Chemistry - Polymers Question 59 English Option 4
4
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statements is not true ?
A
Step growth polymerisation requires a bifunctional monomer.
B
Nylon 6 is an example of step-growth polymerisation.
C
Chain growth polymerisation includes both homopolymerisation and copylymerisation.
D
Chain growth polymerisation involves homopolymerisation only.
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