IUPAC Nomenclature of Mononuclear Co-Ordination Compounds NEET Questions

IUPAC Nomenclature of Mononuclear Co-Ordination Compounds MCQ Questions

7.
The neutral ligand NH₃ is named as:
A.
ammine
B.
azane
C.
amine
D.
nitrogen
ANSWER :
A. ammine
8.
The neutral ligand CO is named as:
A.
carbide
B.
carbonyl
C.
carbonate
D.
carbon
ANSWER :
B. carbonyl
9.
The neutral ligand NO is named as:
A.
nitrate
B.
nitro
C.
nitrite
D.
nitrosyl
ANSWER :
D. nitrosyl
10.
Multiplying prefixes 'mono-, di-, tri-' are used for:
A.
All ligands always
B.
Simple ligands without numerical prefixes in their names
C.
Only neutral ligands
D.
Complex ligands with numerical prefixes
ANSWER :
B. Simple ligands without numerical prefixes in their names
11.
Multiplying prefixes 'bis-, tris-, tetrakis-' are used for:
A.
Cations only
B.
Ligands whose names already contain a numerical prefix or are complex
C.
Anionic ligands only
D.
Halide ligands only
ANSWER :
B. Ligands whose names already contain a numerical prefix or are complex
12.
The oxidation state of the metal in a complex is indicated by:
A.
A superscript on the formula
B.
Roman numeral in parentheses after the name of the central metal
C.
Arabic numeral in parentheses after the metal
D.
Subscript on the metal
ANSWER :
B. Roman numeral in parentheses after the name of the central metal