Chemical properties of diazonium salts - class-XII

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Multiple Choice

Sandmeyer reaction is better than Gattermann reaction because:

  1. sandmeyer reaction uses salt of copper while Gattermann reaction uses copper powder.
  2. only one salt is produced in Sandmeyer reaction while Gattermann reaction produces two salts.
  3. sandmeyer reaction gives better yield than Gattermann reaction.
  4. all of the above.
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