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An aromatic organic compound 'A' with fo...

An aromatic organic compound 'A' with formula `C_8H_8O` gives positive DNP and iodofrom tests. It neither reduces Tollens' reagent nor does it decolourise bromine water. Write the structure of 'A'. 1

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An organic compound A with molecular formula C_(9)H_(10)O gives positive DNP and iodoform tests. It does not reduce. Tollen's reagent or Fehling reagent and does not decolourless bromine water or Bayer's reagent. On drastic oxidation with chronic acid, compound A gives a carboxylic acid having molecular formula C_(7)H_(6)O_(2) . Deduce the structur eof organic compound A and write all the chemical reactions involved.

An organic compound containing (x) with molecular formula C_(8)H_(8)O forms an oragne-red precipitate with 2,- -DNP reagent and gives yellow precipitate on heating with ioxdine in the presence of sodium hydroxide. It neither reduces Tollen's Fehlling's reagent, nor does it decolouries bromine water or Baeyer's reagent. On drastic oxidation with chromic acid, it gives a carboxylic acid (Y) having molcular formula C_(7)H_(6)O_(2) . Identify the compounds X and Y.

A compound 'X' has a formula C_(3)H_(6) . It decolourises bromine water. Write the chemical name of 'X'.

An organic compound (A) C_(6)H_(12)O reacts with hydroxylamine to give an oxime. It also reduces Tollen's reagent and undergoes cannizzaro's reaction. What is the structure of (A)? Write down the different reactions involved.

An organic compound (A) with molecular formula C_8H_8 O forms an orange red precipitate with 2,4 -DNP reagent and gives yellow precipitate on heating with iodine in the presence of sodium hydroxide . It neither reduces Tollen's reagent or Fehling's solution , nor does it decolourise bromine water or Baeyer's reagent. On drastic oxidation with chromic acid, it gives a carboxylic acid (B) having molecular formulae C_7H_6O_2 . Identify the compound (A) and (B) and explain the reactions involved .

An organic compound 'P' with jmolecular formula C_(8)H_(8)O forms an organic red ppt with 2,4-DNP gives yellow ppt. on heating with I_(2) in presence of NaOH . It neither reduces tollen's or fehling reagent nor does it decolourise Br_(2) water or baeyer's reagent. On drastic oxidation with chromic acid (H_(2)CrO_(4)) it gives an acid (Q) having molecular formula C_(7)H_(6)O_(2) . Q. Identify compound P:

XII BOARDS PREVIOUS YEAR-XII BOARDS-General Instrucations
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  5. Write the coordination isomer of [Cu(NH3)4][PtCl4].

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