Multiple Choice Questions Hydrogen bond acceptor implies the total number of ………

Question

Multiple Choice Questions

Hydrogen bond acceptor implies the total number of ……………… and …………. atoms present in the molecule.
a. carbon, oxygen b. carbon, nitrogen c. hydrogen, carbon d. oxygen, nitrogen e. hydrogen, oxygen
  
2. The pH of our arterial blood is:
a. 7.0 b. 7.2 c. 7.4 d. 7.6 e. 7.8

3. A highly polar molecule is expected to be:
a. hydrophilic b. lipophilic c. hydrophobic d. amphoteric e. none of the above

4. In medicinal chemistry LogP stands for:
a. Logarithm of the octanol-water friction coefficient b. Logarithm of the octanol-water partition coefficient c. Logarithm of the chloroform-water partition coefficient d. Logarithm of the petroleum ether-water partition coefficient e. Logarithm of the benzene-water partition coefficient

Explanation / Answer

1. hydrogen bond formed between more electronegative atoms and partialy positive charge of hydrogen atom.

2. C PH of blood between 7.35 7.45

3.A

polar molecules are hydrophilic

4.b. Logarithm of the octanol-water partition coefficient

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