Coordination Compounds Test

Result

Coordination Compounds Test - 65

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Weekly Quiz Competition

Question 1
1 / -0

According to postulates of Werner theory for an ordination compounds.

A
Primary valency is ionizable

B
Secondary valency is ionizable

C
Primary and secondary valencies are non-ionizable

D
Only primary valency is non-ionizable

Solution
Question 2
1 / -0

Which Of the following statements is incorrect ?

A
In $$\mathrm { K } _ { 3 } \left[ \mathrm { Fe } ( \mathrm { CN } ) _ { 6 } \right]$$ the ligand has satisfied only the secondary valency of ferric ion.

B
In $$\mathrm { K } _ { 3 } \left[ \mathrm { Fe } ( \mathrm { CN } ) _ { \mathrm { 6 } } \right]$$ the ligand has satisfied both primary and secondary valencies of ferric ion.

C
In $$\mathrm { K } _ { 4 } \left[ \mathrm { Fe } ( \mathrm { CN } ) _ { \mathrm { 6 } } \right]$$ the ligand has satisfied both primary and secondary valencies of ferrous ion.

D
In $$\left[ C u \left( N H _ { 3 } \right)_4 ] S O _ { 4 }\right.$$ the ligand has satisfied only the secondary valency of copper.
Question 3
1 / -0

The number of $${Cl}^{-}$$ combined by secondary valency in $$[Fe{({NH}_{3})}_{4}{Cl}_{2}]Cl$$ is ______

A
1

B
2

C
3

D
0

Solution
Question 4
1 / -0

Which of the following complexes is not correctly matched with hybridization of its central metal?

A
$$[CoF_6]^{3-} ; d^2 sp^3$$

B
$$[Ni(CO)_4] ; sp^3$$

C
$$[Cr (H_2O)_6]^{3+} ; d^2 sp^3$$

D
$$[Pt (NH_3)_4]^{2+} ; d sp^2$$
Question 5
1 / -0

Which of the following complexes form facial and meridional isomers?

A
$$[Cr(H_2O)_5Cl]^{+2}$$

B
$$[Cr(NH_3)_5Br]SO_4$$

C
$$[Cr(NH_3)_3(NO_2)_3]$$

D
$$[Cr(ox)_3]^{3-}$$

Solution
Question 6
1 / -0

Which of the following represent E isomer?

A

B

C

D

Solution
Question 7
1 / -0

Tetravalency of carbon is possible in the case of

A
$$ s p^{3} $$ -hybridisation

B
$$s p^{2} $$ -hybridisation

C
$$s p $$ -hybridisation

D
all of these
Question 8
1 / -0

The given compounds are______isomer of each other.

A
Positional

B
Chain

C
Geometrical

D
Functional
Question 9
1 / -0

Which of the following statement is incorrect?

A
The tendency to attract bonded pair of the electron in case of hybrid orbitals follows the order: $$sp > sp^2 > sp^3$$

B
Alkali metals generally have negative value of electron gain enthalpy

C
$$Cs^+(g)$$ releases more energy upon gain of an electron than $$Cl(g)$$

D
The electronegativity values for $$2$$p-series elements is less than that for $$3$$p-series elements on account of small size and high inter electronic configuration
Question 10
1 / -0

The compound $$PtCl_2\cdot 2NH_3$$ does not react with $$AgNO_3$$. This compound can be represented as?

A
$$[Pt(NH_3)_2Cl]Cl$$

B
$$[Pt(NH_3)_2Cl_2]$$

C
$$[Pt(NH_3)_2]Cl_2$$

D
both B and C

Solution