Q: (CH)N forms a deep-red solution with sulfuric acid.
Phenazine is an organic compound with the formula (CH)N. It is a dibenzo annulated pyrazine, and the parent substance of many dyestuffs, such as the toluylene red, indulines, and safranines (and the closely related eurhodines). Phenazine crystallizes in yellow needles, which are only sparingly soluble in alcohol. Sulfuric acid dissolves it, forming a deep-red solution.
OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes
Q: Stasheff spoke fluent French.
The Warlock in Spite of Himself is a science fantasy novel by American author Christopher Stasheff, published in 1969. It is the first book in "Warlock of Gramarye" series. The title is a play on the title of Molière's "Le Médecin malgré lui" ("The Doctor, in Spite of Himself").
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say
Q: DJ Smith was hopeful before the draft in 2011 that he would be picked in the 6th round by the Green Bay Packers.
Darryl Devon Smith Jr. (born February 24, 1989), better known as D.J. Smith, is a former American football linebacker. He was drafted by the Green Bay Packers out of Appalachian State University in the sixth round (186th pick overall) of the 2011 NFL Draft.
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say
Q: Blue Nile is based on the west coast of the United States.
Blue Nile is an online specialty retailer of fine jewelry. Blue Nile was founded in 1999 and today is the largest online retailer of diamonds. Blue Nile is based in Seattle, Washington and competes with traditional jewelry stores such as Tiffany & Co., and online retailer stores such as James Allen, Belgium Diamonds, Ringsberry.com.
OPTIONS:
- Yes
- It's impossible to say
- No
A:
Yes