English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Give the uses of freon 12.

Advertisements
Advertisements

Question

Give the uses of freon 12.

Very Short Answer
Advertisements

Solution

Freon 12 is used in aerosol propellants, refrigeration and air-conditioning.

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Haloalkanes and Haloarenes - Exercises [Page 190]

APPEARS IN

NCERT Chemistry Part 1 and 2 [English] Class 12
Chapter 6 Haloalkanes and Haloarenes
Exercises | Q 6.13 (i) | Page 190

RELATED QUESTIONS

How can the following conversions be brought about:

Methyl chloride to acetone.


Write the formula of the following compound:

Triammine triaquachromium (III) chloride


Among the following, insecticide is:


Chloropicrin is formed by the reaction of ____________.


Fitting reaction can be used to prepare ____________.


A dihalogen derivative ‘X’ of a hydrocarbon with three carbon atoms react with ale. KOH and produces hydrocarbon which forms red ppt. with ammonical Cu2Cl2. ‘X’ gives an aldehyde on reaction with aq. KOH. The compound ‘X’ is:


Chloromethane on treatment with excess of ammonia yields mainly ______.


Diphenyls are potential threat to the environment. How are these produced from arylhalides?


How will you obtain monobromobenzene from aniline?


Match the compounds given in Column I with the effects given in Column II.

  Column I Column II
(i) Chloramphenicol (a) Malaria
(ii) Thyroxine (b) Anaesthetic
(iii) Chloroquine (c) Typhoid fever
(iv) Chloroform (d) Goiter
    (e) Blood substituent

The most stable conformation of 1, 2-dibromomethane among the following is

I

 

II

 

III

 

IV

Which of the following does not give iodoform test?


If chloroform is left open in air in the presence of sunlight, it gives


Ethyl bromide reacts with lead sodium alloy to from:-


The compound that will not give iodoform on treatment with alkali and iodine is ______.


Phenyl magnesium bromide reacts with methanol to give ______.


Write the equation for the following:

Oxidation of chloroform by air and light.


Methyl bromide is not used ______.


Assertion (A): CHCI3 is stored in dark bottles. Reason (R): CHCl3 is oxidised in dark.
In the light of above statements, choose the most appropriate answer from the options given below


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×