Examlex
A carbanion contains a carbon atom with a formal negative charge.
American Paradox
The contradiction of the existence of slavery and inequality in a country founded on the principles of freedom and equality.
Edmund Morgan
An American historian known for his work on early American history, particularly in relation to slavery and colonial life.
Ethiopian Regiment
A military unit formed during the American Revolutionary War, consisting of escaped slaves who fought for the British in exchange for their freedom.
Royal Governor
A representative appointed by a monarch to govern a colony, territory, or province in the monarch's name.
Q1: Propose a mechanism for the reaction shown
Q12: What number of ð electrons is possible
Q21: DHF is used as a protecting group
Q25: The strength of a base is independent
Q26: In the Mannich reaction,the formed imine acts
Q28: What describes the following functional group? <img
Q28: Referring to Figure 1,from left to right,what
Q76: To form a ó bond,two atomic orbitals
Q80: Which functional group has the highest priority
Q81: What is the product of the following