Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 75

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A complex anion is formed by chromium (in some oxidation state) with ligands (in proper number so that the coordination number of chromium becomes six). Which of the following can be its correct $IUPAC$ name?

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Important Questions on Coordination Compounds

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 76

Complex ion

{[{FeN}_{3} (O_{2}) (SCN)_{4}]}^{4 -}

is named as:

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 77

The correct

IUPAC

name of the complex

[Rh (en)_{2} (ONO) (SCN)] {NO}_{3}

is:

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 78

The

IUPAC

name of the complex ion

{[Cr ({NO}_{2}) ({NH}_{3}) (CN)_{4}]}^{2 -}

is:

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 79

Which of the following is correct order of stability?

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 80

The oxidation number of cobalt

K_{3} [CO {({NO}_{2})}_{6}]

is:

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 81

Which of the following statement is correct with respect to the metal carbonyls of

I^{st}

transition series?

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 2>Q 1

Which of the following colour is imparted by alizarin dye in the presence of

C r^{3 +}

ion?

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 2>Q 2

${CrO}_{4}^{2 -} + H^{+} + H_{2} O_{2} \overset{ether}{⟶} X + H_{2} O$

Identify the correct statement with respect to $X$ .