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How many statements is/are correct for given complex [ C o ( C 2 O 4 ) 3 ] 3 - i ) It contain negative ligands only i i ) The oxidation state of central metal atom is + 3 i i i ) It is optically active i v ) Due to chelation the stability of the complex increases v ) It exhibit geometrical isomerism v i ) It is octahedral with d 2 s p 3 hybridization. v i i ) All oxalate ligands are replaced by ethylenediamine, then

Correct answer

5

Step-by-step solution

i ) It contain negative ligands only i i ) The oxidation state of central metal atom is + 3 i i i ) It is optically active i v ) Due to chelation the stability of the complex increases v ) It is an octahedral with d 2 s p 3 hybridization. the above statement are correct.

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