Explain n answer

Explain n answer a Ion (3) sp hybridisation 32. Incorrect statement is hybridisation (4) dsp2 hybridisatio (1) Hybridisation is intermixing of orbitals of nearly equal energies (2) Hybrid orbitals are identical in all respect Hybrid orbitals can form bond and bond Shape of molecule depends upon type of hybridisation only

Dear Student,

In these statements, statement (3) is the incorrect one. The explanation is given below:

Because hybrid orbitals are made to match the symmetry of the incoming atom's atomic orbital for the sake of being able to bond at all, they always have to overlap head-on.

Thus, a hybrid orbital has to make a σ bond.

For example,


In a triple bond, like in acetylene ( HCCH ), the  π  bonds are made by the  px  and  py  orbitals, while the  σ  bonds are made with the hybrid orbitals, which consist of only the  pz  and  s  orbitals. This is shown below:



Here, the  z  axis is defined as the internuclear axis, whereas the  x  and  y  axes are vertical and towards us, respectively.

Therefore, statement (3) is inocorrect as hybrid orbitals can only form sigma bonds and no pi bond.

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Regards,


 

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