Coordination Co...

The value of X in   $$Fe{ \left( CO \right)  }_{ 2 }\left( NO \right) x,$$ is:

Order of the bond strength of $$C-H$$ bonds involving sp, $$sp^2$$ and $$sp^3$$ hybridized carbon atoms is:

Which of the following compounds is most stable ?

Which of the following will exhibit more than ten isomers?

Which of the following can show coordination isomerism ?

If the thio-cyanide ion is added to potash-ferric alum then red colour appears. This colour is due to the formation of:

Number of stereoisomer's possible for coordination complex $$Na[Cr(en)Cl_2Br_2]$$ is:

The co-ordination number of a metal in co-ordination compound is:

An ion $${ M }^{ 2+ }$$, forms the complexes $${ \left[ M{ \left( { H }_{ 2 }O \right)  }_{ 6 } \right]  }^{ 2+ },{ \left[ M{ \left( en \right)  }_{ 3 } \right]  }^{ 2+ }$$ and $${ \left[ { MBr }_{ 6 } \right]  }^{ 4- }$$. The colour of the complexes will be _____________ respectively.

The correct representation of $$CuSO_4\cdot 5H_2O$$ is: