General Organic

Chemistry

Quiz 3 :
Ionic and Covalent Compounds

Quiz 3 :
Ionic and Covalent Compounds

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Which of the following Lewis dot structures best represents the chlorine atom? img
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B

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Which of the following is NOT composed of polyatomic ions?
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A

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Which element forms a cation?
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D

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Lewis electron dot structures represent the
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Which of the following statements about ionic compounds is NOT true?
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What is the ionic formula for the ionic compound composed of calcium and chloride ions?
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What is the total number of valence electrons in the chloroethylene molecule (C2H3Cl)?
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Which statement BEST describes the meaning of an expanded octet?
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People on a low salt diet use a potassium chloride substitute for sodium chloride.Which of the following is a valid ionic formula for potassium chloride?
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Oxygen is a _______ and therefore _______ when it forms an ion.
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Calcium carbonate has the formula CaCO3.What is the charge on the polyatomic carbonate ion?
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How many bonds is chlorine MOST likely to form?
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Select the statement that BEST differentiates between bonding and nonbonding electrons.
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What is the meaning of the symbol below? [PO4]3-
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How many multiple bonds are in the chloroethylene molecule (C2H3Cl)?
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Which of the following is the formula for an ionic compound called iron(III)oxide?
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"Laughing gas" has the formula N2O.Which of the following is the best name for this compound?
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Which of the following statements about caffeine is TRUE?
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What is the charge on iron in the ionic compound FeCl3?
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Which of the structures are covalent compounds? img
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