All GRE Subject Test: Chemistry Resources
Example Questions
Example Question #1 : Help With Aldehyde And Ketone Reactions
What is the product of the reaction between 2-butanone and lithium aluminum hydride?
Possible Answers:
Butane
None of these
3-butanol
2-butanol
3-butanone
Correct answer:
2-butanol
Explanation:
Lithium aluminum hydride is a reducing agent. It reduces ketones and carboxylic acids to alcohols. 2-butanone is a 4-carbon chain with a double bond between an oxygen and carbon 2. The reduction turns the double bond with oxygen into a single bond to a hydroxy group. This makes the product 2-butanol.
Example Question #182 : Gre Subject Test: Chemistry
Which of the following would be a major product of the given reaction?
Possible Answers:
Correct answer:
Explanation:
The reaction of a primary amine with a ketone or aldehyde produces an imine by nucleophilic addition. Below is the mechanism for the reaction given:
Yongmao
Certified Tutor
Certified Tutor
Nankai University, Bachelor of Science, Chemistry. Washington University in St Louis, Doctor of Philosophy, Organic Chemistry.
All GRE Subject Test: Chemistry Resources
Popular Subjects
Chemistry Tutors in Denver, Statistics Tutors in Seattle, GRE Tutors in Philadelphia, Biology Tutors in Boston, MCAT Tutors in Denver, Reading Tutors in Washington DC, MCAT Tutors in Houston, GRE Tutors in San Diego, Biology Tutors in San Diego, GRE Tutors in Dallas Fort Worth
Popular Courses & Classes
LSAT Courses & Classes in Seattle, ISEE Courses & Classes in Atlanta, SSAT Courses & Classes in San Diego, SSAT Courses & Classes in Seattle, ACT Courses & Classes in Chicago, Spanish Courses & Classes in Denver, GRE Courses & Classes in Phoenix, GMAT Courses & Classes in Houston, Spanish Courses & Classes in Washington DC, GMAT Courses & Classes in Chicago