Propranol, shown below, is a chiral compound that exists as a pair of enantiomers. One enantiomer is used to treat irregular heartbeats, and the other enantiomer is used as a contraceptive. Identify the chirality center(s) in Propranol. 
Definitions:
Microprocessor Complexity
Refers to the intricate design and architecture of microprocessors, including the number of transistors and the processing power.
Months
Units of time, typically used to measure durations or periods within a year, each consisting of a varying number of days.
Virtual Reality
A simulated experience generated by computer technology, which can immerse users in a digital environment that mimics or creates reality.
Information Technologies
The use of computers, storage, networking and other physical devices, infrastructure and processes to create, process, store, secure and exchange all forms of electronic data.
Q12: The major product of the dehydration of
Q15: What is the IUPAC name of the
Q22: CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>Cl has a higher melting point than
Q40: A student incorrectly names a compound as
Q51: What is the product of the reduction
Q73: Which type of radiation has the largest
Q78: The electrons in the outermost shell of
Q79: Some lipids and proteins on the cell
Q93: Natural gas is composed primarily of propane.
Q94: What is/are the carbonyl product(s)formed when the