1
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution?
A
Tetrachloroethylene
B
Carbon dioxide
C
Sulphur dioxide
D
Nitrogen dioxide
2
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Sodium extract is heated with concentrated HNO3 before testing for halogens because :
A
Silver halides are totally insoluble in nitric acid.
B
Ag2S and AgCN are soluble in acidic medium.
C
S2 and CN, if present, are decomposed by conc. HNO3 and hence do not interfere in the test.
D
Ag reacts faster with halides in acidic medium.
3
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Bromination of cyclohexene under conditions given below yields :

JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 124 English
A
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 124 English Option 1
B
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 124 English Option 2
C
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 124 English Option 3
D
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 124 English Option 4
4
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider the reaction sequence below :

JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Hydrocarbons Question 106 English
X is:
A
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Hydrocarbons Question 106 English Option 1
B
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Hydrocarbons Question 106 English Option 2
C
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Hydrocarbons Question 106 English Option 3
D
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Hydrocarbons Question 106 English Option 4
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