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प्रश्न
How the following conversion can be carried out?
Benzene to diphenyl
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उत्तर १
उत्तर २
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संबंधित प्रश्न
Write the major products(s) in the following:
How will you bring about the following conversion?
Benzene to biphenyl
How would you account the following :
Transition metals and their compounds show catalytic properties.
The reaction \[\ce{RX + 2Na + RX -> R - R + 2NaX}\] is called ____________.
Chlorobenzene is prepared commercially by:
Match the reactions given in Column I with the names given in Column II.
| Column I | Column II | |
| (i) |  |
(a) Fittig reaction |
| (ii) |  |
(b) Wurtz Fittig reaction |
| (iii) |  |
(c) Finkelstein reaction |
| (iv) | \[\ce{C2H5Cl + Nal ->[dry acetone] C2H5l + NaCl}\] | (d) Sandmeyer reaction |
Assertion: tert-Butyl bromide undergoes Wurtz reaction to give 2, 2, 3, 3-tetramethylbutane.
Reason: In Wurtz reaction, alkyl halides react with sodium in dry ether to give hydrocarbon containing double the number of carbon atoms present in the halide.
Write balanced equations for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Explain why Grignard reagents should be prepared under anhydrous conditions?
Which one is most reactive towards SN1 reaction?
In the following reaction
\[\begin{array}{cc}
\phantom{}\ce{\underset{}{C6H5CH2Br} ->[1. Mg, Ether][2. H3O+] \underset{}{X}}\\
\end{array}\],
the product 'X' is
