Advertisements
Advertisements
प्रश्न
How are the following conversions carried out?
benzene to biphenyl
How will you bring about the following conversion in not more than two steps?
Benzene to Biphenyl
Advertisements
उत्तर
Notes
Students should refer to the answer according to their questions.
APPEARS IN
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 the major product of the following reaction.
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
Write chemical equations indicating the action of following on bromobenzene.
CH3COCl/anhy. AlCl3
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?
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 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 ____________.
Freon used as refrigerant is ______.
The gas(es) not responsible for ozone depletion:
End product of the following sequence of reactions is:
State the environmental effects of the following compound:
Freons (CCl2F2, CCl3F, CHClF2)
