Which of the following does not characterize the curved arrow formalism?
a. The arrow shows the movement of electrons not atoms.
b. The atom at the head of the arrow is the electron pair acceptor.
c. The atom at the tail of the arrow is a Lewis acid.
d. The species containing the atom at the head of the arrow will have the smaller pKa.
e. All of these correctly describe the curved arrow formalism.
Question 2
Which of the following alkanes would have the highest boiling point?
a. heptane
b. 2-methylhexane
c. 2,3,-dimethylpentane
d. 2,2,3-trimethylbutane
e. All have the same molar mass and would have about the same boiling point.
Mechanical ventilation. The photograph shows a patient receiving breathing assistance by the use of
Herniated disk. A herniated disk is a protrusion of the disk’s gelatinous center, called the nucleus
This frame from a home video shows Eric Harris (on the left) and Dylan Klebold (on the right) as ...
The posted octane rating in most high-altitude areas shows regular at 85 instead of the usual 87.
A police record search of 250 incoming Grade 10 at a Secondary School shows that 26 had been ...
Major bone (tan) and cartilage (light blue) elements of the human skeleton. Inset shows regions of v