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Give names of the reagents to bring about the following transformations: (i) Hexan-1-ol to hexanal (ii) Cyclohexanol to cyclohexanone (iii) p-Fluorotoluene to (iv) Ethanenitrile to ethanal p-fluorobenzaldehyde (v) Allyl alcohol to propenal (vi) But-2-ene to ethanal |
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Answer» Solution :(i) `C_(5)H_(5)NH^(+)CrO_(3)CL^(-)` (PCC) (ii) `K_(20Cr_(2)O_(7)` in acidic medium (III) `CrO_(3)` in the presence of acetic anhydride/ 1. `CrO_(2)Cl_(2)`, 2. HOH (iv) (diisobutyl) aluminium hydride (DIBAL - H)/`H_(2)O` (V) PCC |
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