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Consider the following statements and determine which are true and which are fal

ID: 1054486 • Letter: C

Question

Consider the following statements and determine which are true and which are false.

Carbon tetrachloride (CCl4) is a non-polar molecule.

KrF4 is a non-polar molecule.

SeF4 is a polar molecule.

Bond angles for IF6+ are 90 °.

The formal charge on an atom in a molecule (or molecular ion) can be calculated as: (the number of valence electrons on a free atom) minus (half the number of electrons in bonds to that atom) minus (the number of unshared electrons assigned to the atom in the molecule)

SeF4 has a see-saw structure.

Explanation / Answer

1) ccl4 is a non-nonpolar molecule it is true

2)  KrF4 is a non-nonpolar molecule it is true

3) true

4) true

5) true

6) true