HARD
12th CBSE
IMPORTANT
Earn 100

Is the central metal atom in coordination complexes a Lewis acid or a Lewis base? Explain.

Important Questions on Coordination Compounds

MEDIUM
12th CBSE
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Coordination Compounds>Exercise>Q 1
When 0.1 mol CoCl3(NH3)5 is treated with excess of AgNO3, 0.2 mol of AgCl are obtained. The conductivity of solution will correspond to
MEDIUM
12th CBSE
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Coordination Compounds>Exercise>Q 2
The hexaquamanganese (II) ion contains five unpaired electrons, while the hexacyano ion contains only one unpaired electron. Explain using Crystal Field Theory. 
EASY
12th CBSE
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Coordination Compounds>Exercise>Q 3
Which of the following is tridentate ligand?
EASY
12th CBSE
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Coordination Compounds>Exercise>Q 4

Coordination number of cobalt in CoC2O433- is: 

HARD
12th CBSE
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Coordination Compounds>Exercise>Q 5
Oxidation state of iron and the charge on the ligand NO in FeH2O5NOSO4 are
MEDIUM
12th CBSE
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Coordination Compounds>Exercise>Q 6
A complex in which the oxidation number of the metal is zero is
MEDIUM
12th CBSE
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Coordination Compounds>Exercise>Q 7
In NiCO4, electronic configuration and oxidation state of Ni are
EASY
12th CBSE
IMPORTANT
Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Coordination Compounds>Exercise>Q 8
Metal in the chlorophyll is: