Coordination Compounds Test

Result

Coordination Compounds Test - 58

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Weekly Quiz Competition

Question 1
1 / -0

Correct formula of potassium ferrocyanide is

A
$${ K }_{ 4 }\left[ { Fe(CN) }_{ 6 } \right] $$

B
$${ K }_{ 2 }\left[ { Fe(CN) }_{ 6 } \right]. { H }_{ 2 }O$$

C
$${ K }_{ 3 }\left[ { Fe(CN) }_{ 6 } \right] $$

D
None of these

Solution
Question 2
1 / -0

Number of isomers of $$[Pt(NH_{3})_{4}]$$$$[CuCl_{4}]$$ complex are

A
$$2$$

B
$$3$$

C
$$4$$

D
$$5$$

Solution
Question 3
1 / -0

On adding $$AgNO_3$$ solution to a solution of $$[Pt(NH_3)_3Cl_3]Cl,$$ the percentage of total chloride ion precipitate is:

A
100

B
75

C
50

D
25

Solution
Question 4
1 / -0

The hybridization of Fe in $$K_4[Fe(CN)_6]$$ is:

A
$$sp^3$$

B
$$sp^3d^2$$

C
$$d^2$$ $$sp^3$$

D
$$dsp^2$$
Question 5
1 / -0

The species in which $$(n-1)d_{{x^2}-{y^2}}$$ orbital take part in hybridization?

A
$$PCl_5$$

B
$$[NiCl_4]^{2-}$$

C
$$[Cr(NH_3)_6]^{3+}$$

D
$$[Ni(CO)_4]$$
Question 6
1 / -0

Both geometrical and optical isomerism was shown by

A
[Pt(NH$$_3$$)$$_2$$Cl$$_2$$]

B
[Pt(NH$$_3$$)$$_4$$Cl$$_2$$]

C
[Pt(en)$$_2$$Cl$$_2$$]

D
[Pt(en)$$_3$$Cl$$_2$$]
Question 7
1 / -0

Iron from $$Hb$$ is stored in liver in the form of:

A
Ferric

B
Ferritin

C
Ferrous

D
all of the above
Question 8
1 / -0

If the bidentate ligand $$L^{2-}$$ in $$[ML_2]^{n - 4}$$ is replaced by neutral monodentate ligand $$X$$, the formula of the resulting complex ion is:

A
$$[MX_4]^{n+}$$

B
$$[MX_2]^{n+}$$

C
$$[MX_2]^{n-1}$$

D
$$[MX_4]^{2+}$$
Question 9
1 / -0

The oxidation state of $$Cr$$ in $$[Cr(NH_{3})_{4} Cl_{2}]^{+}$$ is:

A
+2

B
+3

C
0

D
+1

Solution
Question 10
1 / -0

Which of the following will give maximum number of isomers:-

A
$$[Co(py)_3(NH_3)_3]^{3+}$$

B
$$[Ni(en)(NH_3)_4]^{2+}$$

C
$$[Fe(C_2O_4)(en)_2]^{2-}$$

D
$$[Cr(NO_2)_2(NH_3)_4]^{+}$$