Which of the following is the characteristic feature of all alkenes?
A) the presence of one or more carbon-carbon double bonds
B) the presence of one or more carbon-carbon triple bonds
C) the presence of at least one carbon-carbon double bond, and at least one carbon-carbon triple bond
D) the presence of a ring system
A
You might also like to view...
Which of the following is not true of red blood cells?
A) They are destroyed in the kidneys. B) They are formed in bone marrow. C) They have a nucleus. D) None, all of these are true.
Explain what circumstances make streamflow so unsystematic and irregular
What will be an ideal response?
Which type of radiation-alpha, beta, or gamma-results in the least change in atomic number?
A. gamma radiation B. alpha radiation C. beta radiation D. They all result in the same change in atomic mass number.
In a particular titration experiment a 25.0 mL sample of an unknown diprotic acid required 30.0 mL of 0.200 M NaOH for the end point to be reached. What is the concentration of the acid?
A) 0.120 M B) 0.167 M C) 0.240 M D) 0.333 M