The best replacement for alkene is alkane.

The best alternatives to alkene are rated as following:
★★★★★  alkane
★★  alkane higher boiling point
★★  alkane melting point
★  alkane polarity
★  alkane test
★  olefin
★  alcohol priority
★  alkyne
  alkane more polar
  diene

Your alternative for alkene is not listed? Suggest!
Speaking about alkene, one probably shouldn't forget about kmno4.

Other search terms related to alkene and their ratings are:
★★★★★ kmno4
★★★★ hbr
★★★ br2
★★★ mcpba
★★ h2so4
★★ bh3
★★ nbs
★★ oso4
★★ o3
★ hbr and peroxide
★ peroxyacid
★ peroxyacid reagent
★ bromine water
★ sulfuric acid
★ potassium permanganate
★ an alcohol
★ b2h6
★ bromine
cl2
nanh2
ch3co3h
h3o+
permanganate
You have in mind a companion for alkene and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of alkene in all years. Click on graph for more.
alkene
alkane
alkane higher boiling point