Practice for Chem111 test 2. Deltech Owens.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| The carbon-carbon double bond is rigid because of the shape of the __ in it's formation. | orbitals
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| Rotation around a double or triple bond is __. | restricted
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| In alkenes, __ __ differ from one another by the location of the groups on the same or opposite sides of the double bond. | geometric isomers
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| If both groups are on the same side of the double bond, the molecule is a __ isomer. | cis
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| If both groups are on opposite sides of the double bond, the molecule is a __ isomer. | trans
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| Why is the carbon-carbon double bond rigid? | The shape of the orbitals in its formation.
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| The geometric isomers in alkenes differ from one another by the location of the groups on the __ or __ sides of the double bond. | same or opposite
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| A cis isomer is one where both groups are on the (same or opposite?) side of the double bond. | same
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| If one of the 2 carbons of the double bond has 2 __ substituents, there are no cis-trans for that molecule. | identical
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| A trans isomer is one where both groups are on the (same or opposite?) side of the double bond. | opposite
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