1
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0

The oxidation state of nickel in [Ni(CO$$_4$$)] is

A
1
B
2
C
3
D
0
2
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Which type of ligand is EDTA?

A
Monodentate
B
Hexadentate
C
Bidentate
D
Tridentate
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

The correct IUPAC name of the coordination compound K$$_3$$[Fe(CN)$$_5$$NO] is

A
potassium pentacyanonitrosylferrate (II)
B
potassium pentacyanonitro-N-ferrate (III)
C
potassium nitritopentacyanoferrate (IV)
D
potassium nitritopentacyanoiron (II)
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

IUPAC name of Na$$_3$$[Co(NO$$_2$$)$$_6$$] is

A
sodium cobaltonitrite
B
sodium hexanitrito cobaltate (III)
C
sodium hexanitro cobaltate (III)
D
sodium hexanitrito cobaltate (II)
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