Isomers and reactions of alkanes

Given the formula representing a compound:

Which formula represents an isomer of this compound?

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Tags

NGSS.HS-PS1-3

Which formulas represent compounds that are isomers of each other?

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Given the structural formulas:

Which two formulas represent compounds that are isomers of each other?

• A and B

• A and C

• B and D

• C and D

Which structural formula represents a molecule that is not an isomer of pentane?

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Which compound has an isomer?

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Given the compound:

Which structural formula represents an isomer?

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A structural isomer of pentane is?

• 2,2-dimethyl octane
• 2-methyl butane
• 1-methyl propane
• 1-methyl pentane

Which of the following is true about structural isomers?

• Have the same molecular formula
• Have different physical and chemical properties.
• Have the same number of elements
• all of the above

Propane has no structural isomers

• True
• False

Compounds that are composed of the same number and type of atoms but have them arranged in different ways are ___________.

• isomers

• isotopes

• polymers

• alkanes