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प्रश्न
How are the following conversions carried out?
benzene to biphenyl
उत्तर
संबंधित प्रश्न
An alkyl chloride on Wurtz reaction gives 2,2,5,5-tetramethylhexane. The same alkyl chloride on reduction with a zinc-copper couple in alcohol gives hydrocarbon with molecular formula \[\ce{C5H12}\]. What is the structure of alkyl chloride?
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 2-nitropropane
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
An organic compound A with molecular formula C4H10O on treatment with phosphorus pentachloride gives alkyl chloride. Alkyl chloride on treatment with Mg in presence of dry ether gives a highly reactive compound B.
Compound B reacts with water to give hydrocarbon C. Alkyl chloride on treatment with Na in dry ether as a solvent gives alkane, 2,2,3,3-tetramethylbutane. Identify ‘A’, ‘B’, ‘C’
Write the equations for the preparation of ethyl chloride using
- Hydrogen halide
- ethene
- Thionyl chloride
Which of these methods is preferred and why?
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?
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 ____________.
Freon used as refrigerant is ______.
The gas(es) not responsible for ozone depletion:
End product of the following sequence of reactions is:
Write use of CFC.
Write environmental effect of CFC.
State the environmental effects of the following compound:
Freons (CCl2F2, CCl3F, CHClF2)
Why chloroform is stored in dark coloured air tight bottles?
