IUPAC

How many hydrogens does propyne have?

• 4
• 6
• 8
• 10

Name the following molecule:

• 3,3-dimethyl-1-butanol
• 3,3-methyl-1-butanol
• 2,2-dimethyl-4-butanol
• 3,3,3-trimethyl-1-propanol

Name the compound

• 3,4-dipropylhexane
• 3,4-diethyl-3,4-dimethylhexane
• Twelvane
• 3,3,3,4,4,4-hexamethylhexane

what kind of molecule is this?

• alkane
• alkene
• alkyne
• cycloalkane

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

How many secondary carbon and hydrogen atoms are present in the molecule given below respectively?

• 2,3

• 2,2

• 3,3

• 2,0

What is the name of the hydrocarbon shown in the picture?

• hexane

• hexene

• hexyne

• hexyl

Answer explanation

The primary used of hexene is as a comonomer in production of polyethylene. It is used in the synthesis of flavors, perfumes, dyes, and resins.

What is the name of the hydrocarbon shown in the picture?

Answer explanation

Ethyne is used in oxyacetylene flame used for welding of metals.

Name this Molecule

• butane
• cyclohexane
• 3-methylpentane
• 4-ethylpentane

Name this Alkane

• 4-ethyl-2,2-dimethylhexane
• 5-dimethyl-3,3-ethylhexane
• 3-ethyl-5,5-dimethylhexane
• 4-ethyl-2-methylhexane

How many hydrogen's does a cyclopentane have? 

• 8
• 11
• 10
• 10 1/2