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coordination Chemistry

Authored by Sarita Khokhar

Science, Chemistry

12th Grade

Used 8+ times

coordination Chemistry
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is true for hexaaminecobalt(III) chloride?

sp3d2,paramagnetic

d2sp3, dimagnetic

sp32, diamagnetic

d2sp3,paramagnetic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The correct IUPAC name of [Pt(NH3)2C1] is-

Diamminedichloridoplatinum (II)

Chloronitrito-N-ammineplatinum (II)

Diamminechloridonitrito-N-platinum (II)

Diamminechloronitrito-N platinate (II)

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Among [Ni(CO)4], [Ni(CN)41², [NiC141²-species, the hybridisation states at the Ni atom are, respectively

sp³, dsp², dsp²

]

(b) sp³, dsp², sp3

(c) sp³, sp³, dsp²

(d) (Atomic number of Ni = 28)

dsp², sp³, sp3

3 A]

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The correct statement with respect to the complexes Ni(CO)4 and [Ni(CN)41²- is

nickel is in the same oxidation state in both

have tetrahedral and square planar geometry

respectively

(c) both have square planar geometry

have square planar and tetrahedral geometry

on respectively (e) have tetrahedral and square planar geometry

. respectively

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ligand N(CH₂CH₂NH₂)3 is

tridentate

pentadentate

tetradentate

bidentate

hexadentate

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The complex which has the highest magnetic moment among the following is-

[CoF61³

[Co(NH3)]³+

[Ni(CN)41²

[Fe(CN)614

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Geometrical shapes of the complexes formed by the reaction of Ni2+ with Cl-, CN- and H₂O, respectively, are

Octahedral, tetrahedral and square planar

Tetrahedral, square planar and octahedral

Square planar, tetrahedral and octahedral

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