Coordination Compounds Test

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Coordination Compounds Test - 63

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Weekly Quiz Competition

Question 1
1 / -0

What are the hybridization of $$Ni$$ and geometry of molecule $${ K }_{ 4 }[Ni{ (CN) }_{ 4 }]$$?

A
$${ sp }^{ 3 }$$, square planar

B
$${ dsp }^{ 2 }$$, tetrahedral

C
$${ sp }^{ 3 }$$, tetrahedral

D
$${ dsp }^{ 2 }$$, square planar
Question 2
1 / -0

Which of the following is true about metal-EDTA complex (if it is a $$3 d$$ metal)?

A
The ratio of moles of metal $$\&$$ EDTA in complex is $$1:6$$.

B
The ratio of moles of metal $$\&$$ EDTA in complex is $$6 : 1$$.

C
The ratio of moles of metal $$\&$$ EDTA in complex is $$1 : 1$$.

D
3$$ { d }$$ metal ion cannot bonded with EDTA.
Question 3
1 / -0

How many ions are produced in aqueous solution of $$\left[ Co\left( { H }_{ 2 }O \right) _{ 6 } \right] { Cl }_{ 2 }$$?

A
2

B
3

C
4

D
6
Question 4
1 / -0

The number of possible isomers for disubstituted borazine $$B_{3}N_{3}H_{4}X_{2}$$ is

A
3

B
4

C
6

D
2

Solution
Question 5
1 / -0

The Effective atomic number of Cr in $$Cr(CO)_{6}$$ is

A
36

B
38

C
28

D
54

Solution
Question 6
1 / -0

Calculate the oxidation number of $$ Fe$$ in $${ Fe }_{ 4 }\left[ Fe\left( CN \right) _{ 6 } \right] _{ 3 }$$

A
+3, +2

B
+3, +3

C
+2, +2

D
+4, +3

Solution
Question 7
1 / -0

The oxidation state of Cr in $$Cr(CO)_{ 6 }$$ is:

A
0

B
+2

C
-2

D
+6
Question 8
1 / -0

What is the primary and secondary valence of chromium ion complex compound dichloride oxaletochromium (II)

A
2, 4

B
4, 3

C
3, 6

D
6, 3
Question 9
1 / -0

The value of 'x' in complex $${ H }_{ x }\left[ Co\left( { Co } \right) _{ 4 } \right] ,\left[ Fe\left( Co \right) _{ x }\left( \pi -{ C }_{ 5 }{ H }_{ 5 } \right) \right] ^{ + }$$ are respectively

A
$$1,1$$

B
$$2,3$$

C
$$3,1$$

D
$$1,3$$
Question 10
1 / -0

The charge on cobalt in $${ [Co{ (CN) }_{ 6 }] }^{ -3 }$$ is:

A
+ 6

B
+ 3

C
+ 2

D
+ 1

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Coordination Compounds Test - 63

Result

Coordination Compounds Test - 63

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Question 1

$${ sp }^{ 3 }$$, square planar

$${ dsp }^{ 2 }$$, tetrahedral

$${ sp }^{ 3 }$$, tetrahedral

$${ dsp }^{ 2 }$$, square planar

Question 2

The ratio of moles of metal $$\&$$ EDTA in complex is $$1:6$$.

The ratio of moles of metal $$\&$$ EDTA in complex is $$6 : 1$$.

The ratio of moles of metal $$\&$$ EDTA in complex is $$1 : 1$$.

3$$ { d }$$ metal ion cannot bonded with EDTA.

Question 3

2

3

4

6

Question 4

3

4

6

2

Solution

Question 5

36

38

28

54

Solution

Question 6

+3, +2

+3, +3

+2, +2

+4, +3

Solution

Question 7

0

+2

-2

+6

Question 8

2, 4

4, 3

3, 6

6, 3

Question 9

$$1,1$$

$$2,3$$

$$3,1$$

$$1,3$$

Question 10

+ 6

+ 3

+ 2

+ 1

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