II. Principles of Pharmaceutical Sciences: Chemical Kinetics and Solution dosage form.

Question 1

The time-required for one-half of the material to disappear or the time required for the concentration to reach 50% its initial value is defined as:

A. Half-life
B. Shelf-life
C. First order-life
D. Zero order-life

Answer 1

A. Half-life

Question 2

Which solution dosage form’s administration is invade and should be isotonic, pyrogens-free and particulates free?

A. Dehydration solution
B. Topical solution
C. Ophthalmic solution
D. Parenteral solution

Answer 2

D. Parenteral solution

Question 3

c. Percent and type of alcohols in 180 proof USP alcohol is:

A. 50% Ethanol
B. 70% Isopropyl alcohol
C. 98.5% Ethanol
D. 95% Ethanol

Answer 3

D. 95% Ethanol

Question 4

Penicillin V Potassium is an example of:

A. Colonic lovage solution
B. Dry mixture for solution
C. Oral dehydration solution
D. Wet mixture of solution

Answer 4

B. Dry mixture for solution

Question 5

An alcoholic or hydro alcoholic solutions prepared from the vegetable materials or chemical substances with 15-80% alcohol is defined as:

A. Elixir
B. Tincture
C. Syrups
D. Suspension

Answer 5

B. Tincture

Question 6

Which of the following solvents, is prepared by mixing equal (50%) volumes of Alcohol, USP, and Purified Water, USP?

A. Alcohol, USP
B. Dehydrated Alcohol
C. Diluted Alcohol, NF
D. Rubbing alcohol

Answer 6

C. Diluted Alcohol, NF

Question 7

The initial dose and maintenance dose of digoxin in digoxin elixir is:

A. 1.5mg and 0.5mg respectively
B. 5.0mg and 7.5gm
C. 5.0 and 1.5mg

Answer 7

A. 1.5mg and 0.5mg respectively

Question 8

Which of the following solution is same as syrup but less sweet and less viscous?

A. Fluidextract
B. Tincture
C. Elixir
D. Spirit

Answer 8

C. Elixir

Question 9

Which solution is used to prevent acidosis?

A. Sodium citrate and citric acid oral solution
B. Magnesium citrate oral solution
C. Sodium bicarbonate oral solution

Answer 9

A. Sodium citrate and citric acid oral solution

Question 10

Which of the following method is not to purify water?

A. Ion exchange
B. Distillation
C. Crenation

Answer 10

C. Crenation

Question 11

A saturated aqueous solution of volatile oils or other aromatic drug substances is:

A. Aromatic water
B. Tincture
C. Elixir
D. Syrup

Answer 11

A. Aromatic water

Question 12

Which alcohol ingredient is controlled by IRS?

A. USP Alcohol
B. Rubbing Alcohol
C. Diluted Alcohol
D. sopropyl rubbing Alcohol

Answer 12

B. Rubbing Alcohol

Question 13

Percent, type and proof of USP Dehydrated alcohol is:

A. 95%, Ethyl alcohol 180 proof
B. 99.5% Ethyl alcohol 200 proof
C. 50% Methyl alcohol 100 proof
D. 70% Isopropyl alcohol 140 Proof

Answer 13

B. 99.5% Ethyl alcohol 200 proof

Question 14

Most common preservatives used in syrup is:

A. Benzocaine 1% to 3%
B. Benzoic acid 0.1% to 0.2%
C. Isopropyl alcohol 45% to 50%
D. USP Alcohol 70% to 90%

Answer 14

B. Benzoic acid 0.1% to 0.2%

Question 15

If the rate of a reaction is constant and independent of concentration of any reactant is:

A. Zero order reaction
B. Second order reaction
C. First order reaction
D. Pseudo order reaction

Answer 15

A. Zero order reaction

Question 16

Which is an alcoholic solution of aromatic or volatile drug substances?

A. Essence
B. Fluidextract
C. Aromatic water
D. Syrup

Answer 16

A. Essence

Question 17

Penicillin V Potassium is an example of:

A. Otic solution
B. Ophthalmic solution
C. Oral solution
D. Dehydration solution

Answer 17

C. Oral solution

Question 18

Pharmaceutical solution that uses viscous materials such as polyethylene glycol (PEG), glycerin and propylene glycol is:

A. Opthalmic solution
B. Rectal solution
C. Oral solution
D. Otic solution

Answer 18

D. Otic solution