[د.سارا]

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1. Indicate the type of hybrid orbitals used by the central atom in PCl3.

A. sp
B. sp2
*C. sp3
D. sp3d
E. sp3d2



2. What is the hybridization on the central atom in NO3- ?

A. sp
*B. sp2
C. sp3
D. sp3d
E. sp3d2



3. In which one of the following molecules is the central atom sp2 hybridized?

*A. SO2
B. N2O
C. BeCl2
D. NF3
E. PF5