On passing a mixture of ethylene and oxygen under pressure, into an aqueous solution of palladium and cupric chloride at `50^(@)C` givesA. EthanolB. EthanalC. Diethyl etherD. Ethanoic acid.

On passing a mixture of ethylene and oxygen under pressure, into an aq

1.	On passing a mixture of ethylene and oxygen under pressure, into an aqueous solution of palladium and cupric chloride at `50^(@)C` givesA. EthanolB. EthanalC. Diethyl etherD. Ethanoic acid.
Answer» Correct Answer - B It is Wacker process to prepare ethanal on large scale. `CH_(2)-CH_(2)+(1)/(2)O_(2)overset(Pd^(2+)//CuCl_(2))rarrunderset("Ethanal")(CH_(3)CHO)`

Discussion

No Comment Found

Related InterviewSolutions

The correct sequence of reagents for the following conversion will be A. `[Ag(NH_(3))_(2)]^(+)OH^(-),H^(+)//CH_(3)OH,CH_(3)MgBr`B. `CH_(3)MgBr,H^(+)//CH_(3)OH,[Ag(NH_(3))_(2)]^(+)OH^(-)`C. `CH_(3)MgBr,[Ag(NH_(3))_(2)]^(+)OH^(-)//CH_(3)OH`D. `[Ag(NH_(3))_(2)]^(+)OH^(-),CH_(3)MgBr,H^(+)//CH_(3)OH`
The major product `H` of the given reaction sequence is `CH_(3) - CH_(2) CO - CH_(3) overset (Theta_(CN)) to G - overset (95% H_(2) SO_(4)) underset (Heat) to H`A. `CH_(3)-CH=underset(CH_(3)) underset(|) C-COOH`B. `CH_(3)-CH=underset(CH_(3)) underset(|) C-CN`C. `CH_(3)-CH_(2)=underset(CH_(3)) underset(|) C-COOH`D. `CH_(3)-CH=underset(CH_(3)) underset(|) C-CO-NH_(2)`
The major product `H` of the given reaction sequence is `CH_(3) - CH_(2) CO - CH_(3) overset (Theta_(CN)) to G - overset (95% H_(2) SO_(4)) underset (Heat) to H`A. `CH_(3)-CH=underset(CH_(3))underset("| ")"C"-COOH`B. `CH_(3)-underset(CH_(3))underset("| ")"C"-CN`C. `CH_(3)-CH_(2)-overset(OH)overset("| ")underset(CH_(3))underset("| ")"C "-COOH`D. `CH_(3)-CH=underset(CH_(3))underset("|")C-CONH_(2)`
Identify correct product of the following reaction : A. B. C. D. none of the above
The major product (X) formed in the reaction sequence is : A. B. C. `C_(6)H_(5)overset(O)overset(||)C-CH_(3)`D. `C_(6)H_(5)-CO(CH_(3))_(2)`
(X) and (Y) are respectively :A. B. C. D.
Match the List with List II and select the correct answer from the codes given below the lists : List I (Reaction) (A) `CH_(3)CH=CHCHOrarrCH_(3)CH=CHCOOH` (B) `CH_(3)CH=CHCHOrarrCH_(3)CH=CHCH_(2)OH` (C) `R-COOHrarrR-CH_(2)OH` (D) `CH_(3)CH_(2)COHlrarrCH_(3)CH_(2)CHO` List II (Reagent) (1). `LiAlH_(4)` 2. `NaBH_(4),LiAlH_(4)` 3. Ammoniacal `AgNO_(3)`A. `{:(A,B,C,D),(4,3,2,1):}`B. `{:(A,B,C,D),(1,2,3,4):}`C. `{:(A,B,C,D),(3,1,2,4):}`D. `{:(A,B,C,D),(2,3,1,4):}`
Ketones react with Mg-Hg over water givesA. pinacoloneB. pinacolsC. alcoholsD. none of these.
Which carbon-racbon bond could not be formed by an aldol condesation reaction?
Which of the following reactions will not result in the formation of carbon- carbon bond?A. Reimer -Tiemann reactionB. Cannizzaro reactionC. Wurtz-reactionD. Friedel-Crafts acylation

On passing a mixture of ethylene and oxygen under pressure, into an aqueous solution of palladium and cupric chloride at `50^(@)C` givesA. EthanolB. EthanalC. Diethyl etherD. Ethanoic acid.

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment