Related InterviewSolutions

• Choose the Gattermann-Koch reaction.A. B. C. D. None of the above
• Consider the following Rosenmund reaction, `RCOCl + H_(2) overset(Pd//BaSO_(4))rarrRCHO + HCl` Here, `BaSO_(4)`A. promotes catalytic activity of PdB. removes the HCl formed in the reactionC. deactivates palladiumD. activates palladium
• The Clemmensen reduction of ketones is carried out in the presence ofA. `Zn-Hg` with `HCl`B. `LiAlH_(4)`C. `H_(2)` and `Pt` as a catalystD. glycol with KOH
• Which of the following ketones will not respond to iodoform test?A. Methyl isopropyl ketoneB. Ethyl isopropl ketoneC. Dimethyl ketoneD. 2-hexanone
• In the aldol condensation of acetaldehyde and acetone in dilute alkali, the carbanion source will beA. acetaldehydeB. acetoneC. Both (a) and (b)D. None of these
• Arrange the following compounds in the increasing order of nucleophillic addition reaction: I. `HCHO` II. `CH_(3)COCH_(3)` III. `C_(6)H_(5)COCH_(3)` IV. `C_(6)H_(5)COC_(6)H_(5)`A. `I lt II lt III lt IV`B. `IV lt III lt II lt I`C. `IV lt II lt III lt I`D. `III lt IV lt II lt I`
• Oximino acetone is formed in the reactionA. acetone + hydroxylamineB. acetone + ammoniaC. acetone + nitrous acidD. None of the above
• `CH_(3) - C -= CHoverset(40%H_(2)SO_(4))underset(1%HgSO_(4))rarrAoverset("isomerisation")rarr` Structure of A and type of isomerism in the above reaction respectively areA. prop-1-en-2-ol, metamerismB. prop-1-en-1-ol, tautomerismC. prop-2-en-2-ol, geometrical isomerismD. prop-1-en-2-ol, tautomerism
• For distinct between `CH_(3)CHO` and `C_(6)H_(5)CHO`, the used regent isA. KCNB. HCNC. `NH_(2)OH`D. `PCl_(5)`
• `CH_(3)C-=C CH_(3) overset((i)X) underset((ii)H_(2)O //Zn)rarr` `X` in the above reaction isA. `HNO_(3)`B. `O_(2)`C. `O_(3)`D. `KMnO_(4)`