HARD
12th Maharashtra Board
IMPORTANT
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Which of the following complexes exist as cis and trans isomers?

1.CrNH32Cl4- 

2.CoNH35Br2+

3.PtCl2Br22-(square planar)

4.FeCl2NCS22-(tetrahedral)

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Important Questions on Coordination Compounds

MEDIUM
12th Maharashtra Board
IMPORTANT

Which of the following complexes are chiral?

1.Coen2Cl2+

2.PtenCl2

3.CrC2O433-

4.CoNH34Cl2+

HARD
12th Maharashtra Board
IMPORTANT
On the basis of CFT, predict the number of unpaired electrons in CrF63-.
MEDIUM
12th Maharashtra Board
IMPORTANT
when an excess of AgNO3 is added to the complex one mole of AgCl is precipitated. The formula of the complex is
MEDIUM
12th Maharashtra Board
IMPORTANT
The sum of coordination number and oxidation number of M in Men2C2O4Cl is
HARD
12th Maharashtra Board
IMPORTANT
Write the formula for tetraammineplatinum(II) chloride.
HARD
12th Maharashtra Board
IMPORTANT
Predict weather the Cren2H2O23+ complex is chiral. Write the structures of its enantiomer.
MEDIUM
12th Maharashtra Board
IMPORTANT
Name the Lewis acids and bases in the complex PtCl2NH32.
MEDIUM
12th Maharashtra Board
IMPORTANT
What is the shape of a complex in which the coordination number of central metal ion is 4?