Reduction of aldehydes and ketones is a A) one-step reaction ...

[torybrooks]

Reduction of aldehydes and ketones is a
 
  A) one-step reaction involving the H- ion.
  B) one-step reaction involving the H+ ion.
  C) two-step reaction involving the H- and H+ ions.
  D) two-step reaction involving the OH- and H+ ions.
  E) two-step reaction involving the H- and OH- ions.

Question 2

For Esys to always be -, what must be true?
 
  A) q = w
  B) +q > -w
  C) +w > -q
  D) -w > +q

Question 3

What is 0.0970 written in scientific notation?
 
  A) 970  10-4
  B) 97  10-3
  C) 9.70  10-2
  D) 97.0  10-2
  E) 0.97  10-1

[Joy Chen]

Answer to Question 1

C

Answer to Question 2

D

Answer to Question 3

C