Which of the following can undergo keto-enol tautomerism?
A) 2-methyl-3-pentanone
B) 3,3-dimethyl-2-butanone
C) both a and b
D) neither a nor b
C
You might also like to view...
Which of these factors are effective in moving heat from one location to another?
A. ocean currents B. clouds C. rain D. all of these
When the Kelvin wave hits the coast of South America,
A) the thermocline is at a much more shallow level as cold water is concentrated at the surface. B) the thermocline is found much deeper as warm water is concentrated at depth. C) the thermocline is at a much more shallow level as warm water is concentrated at depth. D) the thermocline is at a much more shallow level as cold water is concentrated at depth.
Which of the following is an animal NOT characteristically raised by nomadic herders?
A) cattle B) pigs C) horses D) sheep
Long linear limestone masses composed of skeletal material and forming a barrier between a
shallow platform on one side and a comparatively deep marine basin on the other side:a. barrier islands d. beaches b. ophiolites e. alluvial fans c. barrier reefs