Subject

Chemistry

Class

NEET Class 12

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

51.

Gammexane is

  • benzene hexachloride

  • bromo benzene

  • benzyl chloride

  • chlorobenzene


52.

Aniline on treatment with HCl and NaNO2 gives

  • diazo salt

  • nitroaniline

  • chloroaniline

  • aminophenol


53.

Saccharin contains

  • carbon and hydrogen

  • carbon, oxygen and hydrogen

  • carbon, hydrogen, oxygen and nitrogen

  • carbon, hydrogen, sulphur, nitrogen and oxygen


Advertisement

54.

The digestion of fat in intestines is aided by

  • emulsification

  • peptisation

  • protection

  • diffusion


A.

emulsification

Digestion of fat in intestines is aided by emulsification, i.e. breaking up of fat globules into much smaller emulsion droplets. The digestive enzyme, pancreatic lipase, is water soluble and can only work at the surface of fat globules. 


Advertisement
Advertisement
55.

Dehydration of alcohol involves

  • carbene

  • carbanion

  • free radical

  • carbonium ion


56.

A sample of CHCl3 before using as an anaesthetic is tested by

  • AgNO3 solution after boiling with KOH

  • Ammonical cuprous chloride

  • Fehling solution

  • AgNO3


57.

Which of the following compounds reacts slower than benzene in electrophilic brornination?


58.

Which of the following possess highest melting point?

  • p-dichlorobenzene

  • m-dichlorobenzene

  • o-dichlorobenzene

  • chlorobenzene


Advertisement
59.

Propionic acid and KOH reacts to produce which one of the following?

  • Potassium propionate

  • Propyl alcohol

  • Propionaldehyde

  • Does not react


60.

When calcium acetate is distilled, it will produce which of the following compound?

  • CH3COOH

  • CH3CHO

  • CH3COCH3

  • All of these


Advertisement