T17.he index of hydrogen deficiency is equal to the sum of the:
A. Number of multiple bonds and rings in the compound
B. Number of carbon atoms and hydrogen atoms in the compound
C. Number of carbon atoms and the molecular weight of the compound
D. None of the above
Answer:A
T17.he index of hydrogen deficiency is equal to the sum of the:
A. Number of multiple bonds and rings in the compound B. Number of carbon atoms and hydrogen atoms in the compound C. Number of carbon atoms and the molecular weight of the compound D. None of the above