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Importance and Applications of Coordination Compounds
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ammonium ion is
Question:
Ammonium ion is
AFMC - 2011
AFMC
Updated On:
Jul 27, 2022
neither an acid nor base
both an acid and a base
a conjugate acid
a conjugate base
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The Correct Option is
C
Solution and Explanation
Ammonium ion is a conjugate acid. Water behaves both as an acid as well as a base. It is amphoteric solvent. In reaction like
$H _{2} O + NH _{3} \rightleftharpoons \underset{\text { conjugate acid }}{ NH _{4}^{+}}+ OH ^{-}$
it behave like an acid.
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Concepts Used:
Applications of Coordination Compounds
There are three applications of coordination compounds:
Zinc-complex enzymes like carbonic anhydrase important to buffering reactions in blood.
Copper-complex enzymes important to iron storage and producing pigments in hair, skin, and eyes.
Nickel-complex enzymes as part of the enzymes urease and hydrogenase