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An organic compound (A) (C(6)H(10)O) on ...

An organic compound (A) `(C_(6)H_(10)O)` on reaction with `CH_(3)MgBr` followed by acid treatment gives compound (B). The compound (B) on ozonolysis gives compound (C ), which in the presence of a base gives 1-acetyl cyclopentane (D). The compound (B) on reaction with HBr gives compound (E ). Write the structures of (A), (B), (C ), (D), and (E ). Show how (D) is formed from (C ).

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An organic compound (A) (C_(6)H_(10)) on reaction with CH_(3)MgBr followed by acid treatment gives compound (B). The compound (B) on ozonolysis gives compound (C ), which in the presence of a base gives 1-acetylcyclo-pentene (D). The compound (B) on reaction with HBr gives (E ). Write the structures of (A), (B), (C ), and (E). Show how (D) is formed form (C ).

Benzoic acid on treatment with Br_2 and FeBr_3 gives the compound (A), which on tratment with NH_3 gives the compound(B). The compound (B) on heating gives the compound (C ). Write the structures of compounds (A), (B) and (C ) in the above sequence of reactions.

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An organic compound (A) C_8 H_4 O_3 , in dry bebzene in the presence of anhydrous AlCl_3 gives compound (B ). The compound (B) on treatment with PCl_5 followed by reaction with H_2 //Pd (BaSo_4) gives compound (C ) which on reaction with hydrazine gives a cyclide compound (D) (C_(14) H_(10) N_2) . Identify (A), (B) (C ), and (D) Explain the formation of (D ) from (C ).

An organic compound A(C_(6)H_(6)O) gives dark green colouration with ferric chloride. On treatment with CHCl_(3) and KOH , followed by acidification gives compound B. Compound B can also be obtained from compound C on reaction with pyridinium chlorochromate (PCC). Identify A, B and C