Which of the following is true in the IUPAC system for naming alkenes?
A) The alkene is always named based on the longest carbon chain.
B) the position of the double bond is always given the lowest possible number.
C) The position and identity of substituents determines the number associated with the position of the double bond.
D) None of the above is correct.
B
You might also like to view...
Which of the following describes the relative humidity when wet haze can form?
A. as low as 50% B. as low as 75% C. as low as 10% D. as low as 25%
According to Wien's law
A) the wavelength of peak radiation is proportional to the amount of radiation. B) the Sun's energy intensity peaks in the visible portion of the electromagnetic spectrum. C) the radiation emitted from Earth must be 4 micrometers or longer. D) wavelength is proportional to the fourth power of the intensity of radiation.
Einstein's equation E = mc2 describes the conversion of mass to energy that occurs during nuclear fusion. If a billion joules of energy are released by this process, how much mass has been consumed? (Recall, a joule is a Nt-m or kg-m2/s2 and the speed of light is ~300 million m/s.)
For a terrane to become attached to a continent, it typically
A. enters a subduction zone, where it is scraped off the subducting plate and added to the continent. B. is welded to the continent through volcanic activity. C. must result from the development of a hot spot and continental rifting. D. floats across the ocean until it becomes lodged against the coast of a continent.