Questions from General Chemistry


Q: Give the systematic name for each of the following branched alkanes.

Give the systematic name for each of the following branched alkanes.

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Q: Give the systematic name for each of the following alkanes.

Give the systematic name for each of the following alkanes.

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Q: Draw a structural formula for each of the following branched alkanes.

Draw a structural formula for each of the following branched alkanes. a. 2,3-dimethylpentane b. 2,4-dimethylpentane c. 2,2-dimethylpentane d. 3,3-dimethylpentane

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Q: Assign oxidation states to all of the atoms in each of the

Assign oxidation states to all of the atoms in each of the following ions: a. CO32- b. NO3- c. PO43- d. SO42-

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Q: Draw a structural formula for each of the following branched alkanes.

Draw a structural formula for each of the following branched alkanes. a. 2,2,4-trimethyloctane b. 2,3,4-trimethyloctane c. 3,3,4-trimethyloctane d. 2,4,4-trimethyloctane

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Q: What are the major constituents of crude petroleum? What is the

What are the major constituents of crude petroleum? What is the major constituent of natural gas? How were these mixtures formed?

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Q: What does a double bond represent? How many pairs of electrons

What does a double bond represent? How many pairs of electrons are shared between the atoms in a double bond? Draw the Lewis structure of a simple molecule that contains a double bond.

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Q: To be used efficiently, petroleum must be separated by boiling into

To be used efficiently, petroleum must be separated by boiling into portions called .

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Q: What is pyrolytic cracking, and why is the process applied to

What is pyrolytic cracking, and why is the process applied to the kerosene fraction of petroleum?

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Q: Why was tetraethyl lead, (C2H5)4Pb, added to

Why was tetraethyl lead, (C2H5)4Pb, added to gasoline in the past? Why is the use of this substance being phased out?

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