Coordination Compounds: JEE Main 2021 Chemistry question

JEE Main 2021 · 20 Jul, Evening shift · Q7

JEE Main 202120 Jul, Evening shiftChemistryMediumCoordination Compounds198× since 2002

An aqueous solution of NiCl₂ was heated with excess sodium cyanide in presence of strong oxidizing agent to form [Ni(CN)₆]²

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. The total change in number of unpaired electrons on metal centre is _______________.

Your answerType your answer. Integers and decimals are accepted.

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JEE Main 2021 Coordination Compounds Question with Answer (20 Jul Evening shift, Q7) | JEE Arc

JEE Main 2021 · 20 Jul, Evening shift · Q7

JEE Main 202120 Jul, Evening shiftChemistryMediumCoordination Compounds198× since 2002

An aqueous solution of NiCl₂ was heated with excess sodium cyanide in presence of strong oxidizing agent to form [Ni(CN)₆]²

-

. The total change in number of unpaired electrons on metal centre is _______________.

Your answerType your answer. Integers and decimals are accepted.