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Byju's Answer

Standard XII

Chemistry

Nomenclature of Coordination Compounds

Given the lis...

Question

Given the list of ligands and their corresponding names, choose the pair that disagree.

O H^{-}

, hydroxo

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C N^{-}

, cyanide

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C l^{-}

, chloro

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H_{2} O

, aqua

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Solution

The correct option is B $C N^{-}$ , cyanide
$C N^{-}$ , it is cyano.

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Similar questions

Q. Classify weak and strong ligands out of :
(a)

O H^{-}

(b)

F^{-}

(c)

I^{-}

(d)

N H_{3}

(e)

C H_{3} C O O^{-}

(f)

e n

(g)

C N^{-}

(h)

C l^{-}

(i)

H_{2} O

F^{-}, I^{-}, C l^{-}

and

H_{2} O

are weak ligands, other are strong lignads.
If true enter 1, else enter 0.

Calculate the ionization constant of a weak acid.

The values given are 0.5 M of hydrogen cyanide and 0.0068 M for hydronium and cyanide ions.

$H C N (a q) + H_{2} O \to H_{3} O^{+} + C N^{-}$

Q. Suppose the complex ion

[C o (N H_{3})_{2} (H_{2} O)_{2} C l_{2}]^{-}

is synthesized with two ammine ligands

c i s

to each other, the two aqua ligands

c i s

to each other and two chloro ligands

c i s

to each other. Is this complex optically active?

Q. Calculate the difference in the net stabilization energies (in

k J m o l^{- 1})

F e^{2 +}

octahedral complexes with

C N^{-}

ligands (

Δ_{0} = 25000 c m^{- 1})

and with

H_{2} O

ligands

(Δ_{0} = 10000 c m^{- 1})

. Given that the pairing energy,

E_{p} = 15000 c m^{- 1}

for

F e^{2 +}

ion in both the complexes. (Given: h =

6 \times 10^{- 34}

Jsec, Avogadro's Number =

6 \times 10^{23}

, Speed of light =

3 \times 10^{8} m s e c^{- 1}

)

Q. Assertion :Compound shown in image is named as tetrakis (ethylenediamine)

μ

- h y d r o x o -

μ

-imido dicobalt(III) ion. Reason: In naming polynuclear complexes i.e., containing two or more metal atoms joined by bridging ligands, the word

μ

is added with hyphen before the name of such ligands.

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Given the list of ligands and their corresponding names, choose the pair that disagree.

The correct option is B CN−, cyanideCN−, it is cyano.

The correct option is B $C N^{-}$ , cyanide
$C N^{-}$ , it is cyano.