1.- The number of resonance structures for the nitrite ionnthat satisfy the octe

Question

1.- The number of resonance structures for the nitrite ionnthat satisfy the octet rule is: a) 1   b) 2   c) 3   d) 4 e) 5 2.- In the Lewis structure of the carbonate ion that satisfiesthe octet rule, the formal charge on the central carbon atomis: a) 0     b) -1    c)-2    d) 1    e) 2 3.- Thinking about trends in electronegativity in the periodictable, which of the following covalent bonds is most polar(has thegreatest ionic character)? a) F-F   b) F-Cl    c)F-Se   d) F-S   e) F-Br 1.- The number of resonance structures for the nitrite ionnthat satisfy the octet rule is: a) 1   b) 2   c) 3   d) 4 e) 5 2.- In the Lewis structure of the carbonate ion that satisfiesthe octet rule, the formal charge on the central carbon atomis: a) 0     b) -1    c)-2    d) 1    e) 2 3.- Thinking about trends in electronegativity in the periodictable, which of the following covalent bonds is most polar(has thegreatest ionic character)? a) F-F   b) F-Cl    c)F-Se   d) F-S   e) F-Br

Explanation / Answer

1)b 2)c 3)b)

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