OChem 2 Lab Final Exam Questions & Answers (Grade A+).docx

OChem 2 Lab Final Exam Questions &
Answers (Grade A+)
name the drying agents we used this semester -
correct answer ✅CaCl2, MgSO4, Na2SO4


in aldol condensation, the ketones acts as the _____ -
correct answer ✅nucleophile


in aldol condensation, the aldehyde acts as the ________ -
correct answer ✅electrophile


name a good solvent for Diels Alder -
correct answer ✅xylene


sp3 hybridized carbon to carbon bonds are found where on the IR -
correct answer ✅2800-3000


alcohol groups are found where on IR -
correct answer ✅3300


nitro groups are found where on IR -
correct answer ✅1540

, OChem 2 Lab Final Exam Questions &
Answers (Grade A+)
carbonyl groups are found where on IR -
correct answer ✅1670-1780


sp2 carbon to carbon bonds are found where on IR -
correct answer ✅1620-1680


Sulfuric acid served what purpose in the nitration reaction -
correct answer ✅solvent, catalyst


what allows the product to precipitate in the nitration reaction -
correct answer ✅higher pH, lower temperature


sulfuric acid helps the _________ to form in the nitration reaction -
correct answer ✅nitronium electrophile


what is the reducing agent in the Luche reduction -
correct answer ✅-BH(OCH3)3


hydride attacks _______ hindered side of the carbonyl in luche
reduction -
correct answer ✅least