1. OH- 2. CH3CH2O-
3. CH3CH2OH
4. H2O

The above molecules and ions are all nucleophiles. What is the relative order of their reactivity (most to least reactive) in an SN2 reaction with ethyl bromide?

A) 1>2>4>3
B) 3>4 >2>1
C) 3>1>2>4
D) 2 >3>4>1

What effect might melting sea ice have for people who live in coastal areas?

Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.

The term gas is limited to those substances that exist in the gaseous state at