1
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
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Bromination of cyclohexene under conditions given below yields :

JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 143 English
A
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 143 English Option 1
B
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 143 English Option 2
C
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 143 English Option 3
D
JEE Main 2016 (Online) 10th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 143 English Option 4
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
The transition metal ions responsible for color in ruby and emerald are, respectively :
A
Cr3+   and   Co3+
B
Co3+    and    Cr3+
C
Co3+    and    Co3+
D
Cr3+    and    Cr3+
4
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is an example of homoleptic complex?
A
[Co(NH3)6]Cl3
B
[Pt(NH3)2Cl2]
C
[Co(NH3)4Cl2]
D
[Co(NH3)5Cl]Cl2
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