Alkenes nomenclature

what kind of molecule is this?

• alkane
• alkene
• alkyne
• cycloalkane

What is the correct structure for but-2-ene?

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What is the name of this compound?

• 5,5-diethyl-3,8-dimethyl-non-2-ane

• 5,5-diethyl-3,8-dimethyl-non-2-ene

• 5-diethyl-3,8-methyl-oct-2-ene

• 5-diethyl-2-methyl-oct-7-ene

Tags

NGSS.HS-PS1-1

General formula of Alkene is 

• C_nH_2n+2
• C_nH_2n
• C_nH_2n+1OH
• C_nH_2n+1COOH

How many pair of electrons are shared between carbon atoms with a double bond?

• 1

• 2

• 4

• 8

Tags

NGSS.HS-PS1-2

How many electrons are NOT involved in bonding in a molecule of ethene?

• 0

• 2

• 4

• 12

How many isomers can butene have?

• 0

• 2

• 3

• 4

Name the following molecule?

• 2,3-dichlorobut-2-ene

• cis-2,3-dichlorobut-2-ene

• trans-2,3-dichlorobut-2-ene

• Z-2,3-dichloro-but-2-ene

Is this isomer E or Z?

• Z

• E

Name the compound.

• nonene

• 2,2-dimethyl-hep-3-tene

• 1,1,5-trimethyl-hex-2-ene

• Z-2,6-dimethyl-hept-3-ene