1
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Two compounds I and II are eluted by column chromatography (adsorption of I > II). Which one of following is a correct statement ?
A
I moves faster and has higher Rf value than II
B
II movesfaster and has higher  Rf  value than I
C
I moves slower and has higher  Rf  value than II
D
II moves slower and has higher  Rf  value than I
2
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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.
3
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product formed in the following reaction is :
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Hydrocarbons Question 106 English
A
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Hydrocarbons Question 106 English Option 1
B
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Hydrocarbons Question 106 English Option 2
C
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Hydrocarbons Question 106 English Option 3
D
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Hydrocarbons Question 106 English Option 4
4
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
On treatment of the following compound with a strong acid, the most susceptible site for bond cleavage is :
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Basics of Organic Chemistry Question 181 English
A
Cl $$-$$ O2
B
O2 $$-$$ C3
C
C4 $$-$$ O5
D
O5 $$-$$ C6
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