1
JEE Main 2019 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Three complexes,
[CoCl(NH3)5] 2+(I),
[Co(NH3)5H2O]3+ (II) and
[Co(NH3)6] 3+(III)
absorb light in the visible region. The correct order of the wavelength of light absorbed by them is :
A
(III) > (I) > (II)
B
(III) > (II) > (I)
C
(I) > (II) > (III)
D
(II) > (I) > (III)
2
JEE Main 2019 (Online) 9th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The maximum possible denticities of a ligand given below towards a common transition and inner-transition metal ion, respectively, are : JEE Main 2019 (Online) 9th April Evening Slot Chemistry - Coordination Compounds Question 205 English
A
8 and 6
B
8 and 8
C
6 and 8
D
6 and 6
3
JEE Main 2019 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The degenerate orbitals of [Cr(H2O)6]3+ are :
A
dx2 and dxz
B
dxz and dyz
C
dyz and dz2
D
dx2 - y2 and dxy
4
JEE Main 2019 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The one that will show optical activity is :
(en = ethane-1,2-diamine)
A
JEE Main 2019 (Online) 9th April Morning Slot Chemistry - Coordination Compounds Question 206 English Option 1
B
JEE Main 2019 (Online) 9th April Morning Slot Chemistry - Coordination Compounds Question 206 English Option 2
C
JEE Main 2019 (Online) 9th April Morning Slot Chemistry - Coordination Compounds Question 206 English Option 3
D
JEE Main 2019 (Online) 9th April Morning Slot Chemistry - Coordination Compounds Question 206 English Option 4
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