Organic
Inorganic
Analytical/Environmental
I Didn't Know That
100

The type of bond that forms between both carbon atoms in ethene

What is a covalent double bond?

100

Ions or neutral molecules that bond to a central metal atom or ion

What are ligands?

100
The pH at the equivalence point in this type of titration curve is equal to 7

What is a strong acid/strong base titration?

100

The softest rock

What is talc?

200

This alcohol is found in most ordinary alcoholic drinks

What is ethanol?

200

The net positive charge that pulls electrons toward the nucleus

What is the effective nuclear charge (Zeff)?

200

This separation technique uses high-pressure pumps to direct a liquid mobile phase through a column containing an adsorbent stationary phase

What is high-performance liquid chromatography?

200

This animal is the only one known to produce cube-shaped feces

What are wombats?

300

Methylmagnesium chloride (CH3-Mg-Cl) is a well-known example of this

What is a Grignard reagent?

300

When a ligand binds through two coordinate sites

What is bidentate?

300

The air-water distribution ratio (Kaw) used for chemical partitioning models in the environment is also referred to as this constant

What is the Henry’s Law constant?

300

Due to seasonal heating and cooling, the Eiffel Tower grows and shrinks by this much (metric units)

What is 15 centimeters?

400

These two reactants are required for a Diels-Alder reaction

What is a Diene and a Dienophile?

400

The two types of optical isomers

What are delta and lambda?

400

This soft ionization technique used in mass spectrometry creates large ions with minimal fragmentation using a laser energy-absorbing matrix

What is Matrix-Assisted Laser Desorption/Ionization (MALDI)?

400

The Scottish surgeon Joseph Bell was the real-life inspiration for this fictional character

Who is Sherlock Holmes?

500

The full name of DIBAL-H

What is Diisobutylaluminium hydride

500

Microporous, three-dimensional crystalline solids of aluminium silicate (commonly used as molecular filters)

What are zeolites?

500

This long term disinfectant is a chemical reaction product that occurs at the E.L. Smith water treatment plant in Edmonton to ensure our water is clean by the time it reaches our taps

What is monochloramine (ClNH2)?

500

The science of determining a tree’s age by looking at its growth rings

What is dendrochronology?