State the number of electron groups

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Question- State the number of electron groups, lone pairs, and use VSEPR theory to determine the shape of the following molecules or ions.

1) Tetrahedral

2) Pyramidal

3) Bent

A) PF3

B) H2S

C) CCl4

D) PO43-

I need expert help to solve the above question. Show each and every step.

Reference no: EM13697759

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