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