EC Topic VIII O Chem 1

Which formula represents an isomer of this compound?

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A molecule of any organic compound has at least one __ atom.

Which compound is an isomer of C₂H₅OC₂H₅?

• CH₃COOH

• C₂H₅COOCH₃

• C₃H₇COCH₃

• C₄H₉OH

Which type of formula shows an element symbol for each atom and a line for each bond between atoms?

MUST BE SPELLED CORRECTLY.

These are isomers.

• True

• False

Which formula(s) represents an organic compound?

• CaH₂

• C₄H₈

• H₂O₂

• C₂O₄

• NaCl

Which compounds have the same molecular formula?

• A and B

• A and C

• D and B

• D and C

The only two elements in alkenes and alkynes are

• carbon and nitrogen

• carbon and hydrogen

• oxygen and nitrogen

• oxygen and hydrogen

This compound is classified as an __.

MUST BE SPELLED CORRECTLY.

Which compound is saturated?

• butane

• ethene

• heptene

• pentyne