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P Block Elements question

2004 · Q92
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P Block Elements question

2004 · Q92

NEETChemistryP Block ElementsMCQ+4 / −1
Among K, Ca, Fe and Zn, the element which can from more than one binary compound with chlorine is
  1. A
    Fe
  2. B
    Zn
  3. C
    K
  4. D
    Ca
View written solutionFree

Correct answer: A

A binary compound is one made of two different elements.

Metals which have variable oxidation number can form more than one type of binary compound like Fe shows the oxidation state +2 and +3. Hence it forms two types of binary compounds. e.g., FeCl2, FeCl3.

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