Q.

Statement - I : The total number of isomers shown by [Co(en)2Cl2]+ complex ion is three
Statement - II : [Co(en)2Cl2]+ complex ion has an octahedral geometry.

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a

Both statements I and II are correct

b

Statement-I is incorrect and statement-II is correct

c

Both statements I and II are incorrect

d

Statement-I is correct and statement-II is incorrect

answer is A.

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Detailed Solution

  • Number of possible isomers for the complex [Co(en)2​Cl2​]Cl will be (en=ethylenediamine) 3.
  • There are two geometrical isomers cis and trans.
  • The trans isomer is optically inactive whereas the cis form exists in d and l forms.

solution
 [Co(en)2Cl2]+ complex ion has an octahedral geometry.

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