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1
JEE Main 2017 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is paramagnetic ?
A
NO+
B
CO
C
$$O_2^{2 - }$$
D
B2
2
JEE Main 2017 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product expected from the following reaction is :

JEE Main 2017 (Online) 8th April Morning Slot Chemistry - Compounds Containing Nitrogen Question 230 English
A
JEE Main 2017 (Online) 8th April Morning Slot Chemistry - Compounds Containing Nitrogen Question 230 English Option 1
B
JEE Main 2017 (Online) 8th April Morning Slot Chemistry - Compounds Containing Nitrogen Question 230 English Option 2
C
JEE Main 2017 (Online) 8th April Morning Slot Chemistry - Compounds Containing Nitrogen Question 230 English Option 3
D
JEE Main 2017 (Online) 8th April Morning Slot Chemistry - Compounds Containing Nitrogen Question 230 English Option 4
3
JEE Main 2017 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
A solution containing a group-IV cation gives a precipitate on passing H2S. A solution of this precipitate in dil.HCl produces a white precipitate with NaOH solution and bluish-white precipitate with basic potassium ferrocyanide. The cation is :
A
Co2+
B
Ni2+
C
Mn2+
D
Zn2+
4
JEE Main 2017 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
sp3d2 hybridization is not displayed by :
A
BrF5
B
SF6
C
[CrF6]3$$-$$
D
PF5

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