1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Match the metal ions given in Column I with the spin magnetic moments of the ions given in Column II and assign the correct code :
Column - I Column - II
A. Co3+ (i) $$\sqrt 8 $$ B.M.
B. Cr3+ (ii) $$\sqrt {35} $$ B.M.
C. Fe3+ (iii) $$\sqrt 3 $$ B.M.
D. Ni2+ (iv) $$\sqrt {24} $$ B.M.
(v) $$\sqrt {15} $$ B.M.
A
A B C D
(iv) (v) (ii) (i)
B
A B C D
(i) (ii) (iii) (iv)
C
A B C D
(iv) (i) (ii) (iii)
D
A B C D
(iii) (v) (i) (ii)
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
The geometry and magnetic behaviour of the complex [Ni(CO)4] are
A
square planar geometry and diamagnetic
B
tetrahedral geometry and diamagnetic
C
square planar geometry and paramagnetic
D
tetrahedral geometry and paramagnetic.
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
The type of isomerism shown by the complex [CoCl2(en)2] is
A
geometrical isomerism
B
coordination isomerism
C
ionization isomerism
D
linkage isomerism.
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Iron carbonyl, Fe(CO)5 is
A
tetranuclear
B
mononuclear
C
trinuclear
D
dinuclear
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