1. Tardigrade
  2. Question
  3. Chemistry
  4. How many statements is/are correct for given complex i) It contain negative ligands only ii) The oxidation state of central metal atom is +3 iii) It is optically active iv) Due to chelation the stability of the complex increases v) It exhibit geometrical isomerism vi) It is octahedral with d 2 sp 3 hybridization. vii) All oxalate ligands are replaced by ethylenediamine, then complex do not show optical activity.

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Q. How many statements is/are correct for given complex i) It contain negative ligands only
ii) The oxidation state of central metal atom is $+3$
iii) It is optically active
iv) Due to chelation the stability of the complex increases
v) It exhibit geometrical isomerism
vi) It is octahedral with $d ^{2} sp ^{3}$ hybridization.
vii) All oxalate ligands are replaced by ethylenediamine, then complex do not show optical activity.

NTA AbhyasNTA Abhyas 2022

Solution:

i) It contain negative ligands only
ii) The oxidation state of central metal atom is $+3$
iii) It is optically active
iv) Due to chelation the stability of the complex increases
v) It is an octahedral with $d ^{2} sp ^{3}$ hybridization.
the above statement are correct.