Coordination Compounds Flashcards

1
Q

THE CORRECT STRUCTURAL FORMULA OF ZEISE’S SALT IS

A

K[PtCl3 (C2H4)]

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2
Q

AgCl IS SOLUBLE IN AQUEOUS SOLN DUE TO FORMATION OF

A

AgCl is soluble in ammonia because it form complexes [Ag(NH3)2]Cl. The formation of the complex [Ag(NH3)2]+ ion makes it behave like ionic therefore making it soluble.

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3
Q

WHAT GIVES A WHITE PRECIPITATE IN AQUEOUS SOLN. IN SILVER NITRATE

A

Pt(NH3)2]Cl2

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4
Q

CORRECT NOMENCLATURE OF Fe2[Fe(CN)6]2 IS

A

iron(III) hexacyanoferrate(II)

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5
Q

IN WHICH OF THE FOLLOWING COMPOUNDS OXIDATION STATE OF METAL IS ZERO:
(a) [Pt(NH3​)2​Cl2​]
​ (b) [Cr(CO)6​]​
(c) [Cr(NH3​)3​Cl3​]
(d) [Cr(CN)2​Cl2​].

A

[Cr(CO)6​]​

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6
Q

EXAMPLE OF dsp2 HYBRIDIZATION IS

A

[Ni(CN)4]2− complex ion
dsp2 hybridisation gives complexes in which central atom have a coordination number of 4.

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7
Q

WHICH OF THE FOLLOWING COMPLEX IS USED AS AN ANTI CANCER AGENT

A

cis−[PtCl2(NH3)2]

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8
Q

OXIDATION STATE OF Fe IN [Fe(CO)2] COMPLEX IS

A

ZERO
In the complex Fe(CO)5, take the oxidation number ofFe be x . Carbonyl is a neutral ligand which doesn’t have any charge. So the oxidation number of Fe would be:- = x-0×5 = 0= 0 Hence, the oxidation number of iron in this complex is 0.

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9
Q

GRIGNARD REAGENT IS

A

Organometallic compound

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10
Q

THE OXIDATION STATE OF Fe IN K2[Fe(CN)4] IS

A

+4

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11
Q

MOHR’S SALT IS

A

DOUBLE SALT

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12
Q

THE FORMULA OF NITROPRUSSIDE IS

A

Na2[Fe(CN)5NO]

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13
Q

WHICH OF THE FOLLOWING IS NOT AN ORGANOMETALLIC COMPOUND
C2H5MgBr
(C2H5)4−Pb
C2H5ONa
(CH3)4Al

A

(C2H5)4−Pb

(CONFIRM THIS ANS FROM BOOK MCQS ONCE)

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14
Q

ZIEGLAR NATTA CATALYST IS
(A) K[PtCl3(C2H4)]
(B) (Ph3P)3RhCl
(C) Al2(C2H5)6 + TiCl4
(D) [Fe(C5H5)2]

A

Al2(C2H5)6 + TiCl4

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15
Q

THE I.U.P.A.C NAME OF [Ni(CO)4] IS

A

Tetracarbonylnickel(0)

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16
Q

OXIDATION STATE OF IRON IN K4[Fe(CN)6] IS

A

+2

17
Q

cis - [Pt(NH3)2 Cl2] IS USED AS AN

A

ANTI CANCER AGENT

18
Q

THE CHEMICAL NAME OF E.D.T.A IS

A

ETHYLENE DIAMINE TETRAACETIC ACID

19
Q

OXIDATION STATE OF Ni IN Ni(CO)4 IS

A

ZERO

20
Q

DIETHYL ZINC IS A _____ COMPOUND

A

ORGANOMETALLIC COMPOUND

21
Q

THE CORRECT I.U.P.A.C NAME OF K4[Fe(CN)6] IS

A

POTASSIUM HEXACYANO FERRATE (II)

22
Q

OXIDATION STATE OF Co IN [Co(E.D.T.A.)] IS

A

+3

23
Q

THE FORMULA OF DIBROMOCHLOROTRIAQUO CHROMIUM (III) IS _________

A

[Cr(H2O)3 Cl Br2 ]

24
Q

[CoF6] -3 IS A ____ SPIN COMPLEX

A

HIGH SPIN

25
Q

THE FORMULA OF ANTI KNOCK ORGANOMETALLIC SUBSTANCE IS

A

TETRAETHYL LEAD
[(C2H5)4 Pb]

26
Q

E.D.T.A IS _____ LIGAND

A

HEXADENTATE

27
Q

EXAMPLE OF HEXADENTATE LIGAND IS

A

E.D.T.A

28
Q

THE TOTAL NUMBER OF IONS PROVIDED BY THE COMPLEX [Co (NH3)4 Cl2 ] Cl IN WATER IS _____

A

2

29
Q

THE COLOUR OF Ni 2+ IS

A

GREEN

30
Q

TRUE / FALSE
ETHYLENEDIAMINE IS A BIDENTATE LIGAND

A

TRUE

31
Q

TRUE / FALSE
OXIDATION NUMBER OF IRON IN [Fe (CN)6 ] 4- IS +2

A

TRUE

32
Q

TRUE / FALSE
CHLOROPHYLL IS A COMPLEX OF Mg

A

TRUE

33
Q

TRUE / FALSE
THE NEGATIVE ION LINKED TO CENTRAL METAL ATOM BY CO-ORDINATE BOND IS CALLED LIGAND

A

TRUE

34
Q

TRUE / FALSE
[Ti (H2O) 6 ] 3+ IS A COLOURED ION

A

TRUE