Which pair are isomers?
a. CH3 CH2 CH(NH2) CH3 and CH3 CH(NH2) CH2 CH3
b. CH3CH(Cl)CH3 and CH3CH2CH(Cl)CH3
c. (CH3)3 N and CH3CH2CH2NH2
d. CH3 (CH2)2 CH3 and CH3 CH2CH(CH3)2
e. CH3CH2CH(Cl)CH3 and CH3 CH(NH2) CH2 CH3
c
You might also like to view...
Which isotopes are radioactive?
A) none B) some C) all D) even numbered E) odd numbered
Mort observes Velma's light-clock, as Velma passes. Mort thus observes Velma's clock to be
A) slow. B) on time. C) stopped. D) fast. E) moving backward in time.
What is the maximum theoretical efficiency possible for an engine operating between 100°C and 400°C?
A) 25% B) 45% C) 55% D) 65% E) 75%
A 100-kg person sits on a 5-kg bicycle. The weight is borne equally by the two wheels of the bicycle. The tires are inflated to a gauge pressure of 8.0 × 105 Pa and are 2.0 cm wide. What length of each tire is in contact with the ground?
A) 1.6 cm B) 1.8 cm C) 3.2 cm D) 2.4 cm E) 6.4 cm