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JEE Previous Year Question

$The total number of unpaired electrons present in the complex K_{3} (Cr (oxalate)_{3}) is____.$

Topic: JEE PYQ

Answer: 3. Full step-by-step solution below.

Correct answer: 3

Solution

3 K_{3} (Cr (oxalate)_{3}) Chromium is in + 3 oxidation state. Number of unpaired electrons in Cr^{+ 3} will be 3 .

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