Which of the following is TRUE regarding index of hydrogen deficiency (IHD)?
◦ When calculating IHD, oxygen is treated like hydrogen, halogens require one additional hydrogen atom in the parent formula, and nitrogen does not change the number of H atoms in the parent formula.
◦ When calculating IHD, oxygen does not change the number of H atoms in the parent formula, halogens are considered equal to hydrogen, and nitrogen requires one additional hydrogen atom in the parent formula.
◦ When calculating IHD, oxygen and halogens do not change the number of H atoms in the parent formula, and nitrogen requires two additional hydrogen atoms in the parent formula.
◦ When calculating IHD, oxygen does not change the number of H atoms in the parent formula, halogens are considered equal to hydrogen, and nitrogen requires two additional hydrogen atoms in the parent formula.
◦ When calculating IHD, oxygen requires one additional hydrogen atom in the parent formula, halogens are considered equal to hydrogen, and nitrogen does not change the number of H atoms in the parent formula.
Selected Vitamins: Food Sources, Functions, and Deficiency and Toxicity Symptoms (continued)
Example of the Index to External Causes.
Liquid Water Properties compared with n-pentane, nonpolar, non-hydrogen bonding liquid
Hydrogen burns to produce energy and water
Altered Red Blood Cells with Folate Deficiency
Vitamin C deficiency can cause skin hemorrhages