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प्रश्न
Write environmental effect of CFC.
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उत्तर
- Chloroflurocarbons are responsible for ozone depletion in stratosphere.
- Regular large inhalation of freons results in breathing problems, organ damage, loss of consciousness.
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संबंधित प्रश्न
Write the IUPAC name of the following.
Write IUPAC name of the product ‘B’ in the following reaction sequence.
\[\ce{C2H5OH ->[NaBr/H2SO4][\Delta] A ->[Nal][acetone]B}\]
How are the following conversions carried out?
propene to 1-iodopropane
How are the following conversions carried out?
propene to 2-nitropropane
How are the following conversions carried out?
benzene to biphenyl
Write chemical equations indicating the action of following on bromobenzene.
CH3COCl/anhy. AlCl3
Write chemical equations indicating the action of following on bromobenzene.
fuming H2SO4
Write chemical equations indicating the action of following on bromobenzene.
conc. HNO3/conc. H2SO4
Lucas reagent is a mixture of ____________.
Identify 'B' in the following reaction.
\[\ce{C2H6 ->[Br2][AlBr3] A ->[CH3COOAg][\Delta] B}\]
Which among the following is used as refrigerants and for air conditioning?
Which of the following reactions does NOT occur?
Which among the following compounds is used to decaffeinate coffee?
When one mole of [Co(NH3)5Cl]Cl2 is treated with excess of AgNO3 solution, ____________ mole(s) of AgCl(s) is formed.
Which of the following is NOT an example of freons?
The number of asymmetric carbon atoms present in 2, 3-dichloro-4-methyl pentane is ____________.
Phosgene is the common name for ______.
Freon used as refrigerant is ______.
The gas(es) not responsible for ozone depletion:
Write use of CFC.
State the environmental effects of the following compound:
Freons (CCl2F2, CCl3F, CHClF2)
Why chloroform is stored in dark coloured air tight bottles?
