Soaps can be classified as : from Chemistry Chemistry in Everyda

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

131.

Which of the following is not a broad spectrum antibiotic ?

  • Tetracycline

  • Chloromycetin

  • Penicillin

  • None of these


132.

Substance used as antiseptic for curing wounds is :

  • equanil

  • iodine

  • proguanil

  • bithional


133.

The IUPAC name of compound is :

CH2=CH-CH(CH3)2

  • 1 - isopropylethylene

  • 2 - vinyl propane

  • 3 - methyl 1 - butene

  • 1 , 1 , dimethyl 1 , 2 - propene


134.

Cobalt - 60 is used in the treatment of :

  • leukaemia

  • thyroid disorders

  • cancer

  • pneumonia


Advertisement
135.

Methyl orange is the example of which type of dye ?

  • Acid dye

  • Mordant dye

  • Azo dye

  • Both (a) and (c)


136.

Which one of the following is not a surfactant?

  • CH3 - (CH2)15 - (CH3)2N+ - CH3Br-

  • CH3 - (CH2)14 - CH2 - NH2

  • CH3 - (CH2)16 - CH2OSO2-Na+

  • OHC - (CH2)14 - CH2 - COO-Na+


137.

Antiseptics and disinfectants either kill or prevent growth of microorganisms. Identify which of the following is not true.

  • A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.

  • Chlorine and iodine are used as strong disinfectants.

  • Dilute solutions of boric acid and hydrogen, peroxide are strong antiseptics.

  • Disinfectants harm the living tissues.


138.

Paracetamol is:

  • methyl salicylate

  • phenyl salicylate

  • N-acetyl p-amino phenol

  • acetyl salicylic acid


Advertisement
Advertisement

139.

Soaps can be classified as :

  • carbohydrates

  • ether

  • salts of fatty acids

  • none of these


C.

salts of fatty acids

Soaps can be classified as salts of fatty acids. Because they are formed by the alkaline hydrolysis (NaOH) of oils or fats which produce sodium salt of fatty acids (soaps) and glycerol.


Advertisement
140.

Phenacetin is used as :

  • antipyretics

  • antiseptics

  • analgesic

  • antimalarials


Advertisement