-
question_answer1)
Hydrolysis of \[C{{H}_{3}}C{{H}_{2}}N{{O}_{2}}\] with 85% \[{{H}_{2}}S{{O}_{4}}\] gives [KCET 1996]
A)
\[C{{H}_{3}}C{{H}_{2}}OH\] done
clear
B)
\[{{C}_{2}}{{H}_{6}}\] done
clear
C)
\[C{{H}_{3}}CH=NOH\] done
clear
D)
\[C{{H}_{3}}COOH\] done
clear
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question_answer2)
When formic acid reacts with \[PC{{l}_{5}}\] it forms [MNR 1982]
A)
Formyl chloride done
clear
B)
Acetyl chloride done
clear
C)
Methyl chloride done
clear
D)
Propionyl chloride done
clear
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question_answer3)
Laboratory method for the preparation of acetyl chloride is [RPMT 2003]
A)
\[C{{H}_{3}}COOH+SOC{{l}_{2}}\to C{{H}_{3}}COCl\] done
clear
B)
\[C{{H}_{3}}COOH+PC{{l}_{3}}\to C{{H}_{3}}COCl\] done
clear
C)
\[C{{H}_{3}}COONa+PC{{l}_{3}}\to C{{H}_{3}}COCl\] done
clear
D)
All of these done
clear
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question_answer4)
Tischenko reaction yields ester in the presence of catalyst which is
A)
\[LiAl{{H}_{4}}\] done
clear
B)
N-bromosuccinamide done
clear
C)
\[Al{{(O{{C}_{2}}{{H}_{5}})}_{3}}\] done
clear
D)
\[Zn-Hg/HCl\] done
clear
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question_answer5)
Acetic acid is obtained when [NCERT 1975; CPMT 1977]
A)
Methyl alcohol is oxidised with potassium permanganate done
clear
B)
Calcium acetate is distilled in the presence of calcium formate done
clear
C)
Acetaldehyde is oxidised with potassium dichromate and sulphuric acid done
clear
D)
Glycerol is heated with sulphuric acid done
clear
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question_answer6)
Acetic acid is manufactured by the fermentation of [CPMT 1985]
A)
Ethanol done
clear
B)
Methanol done
clear
C)
Ethanal done
clear
D)
Methanal done
clear
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question_answer7)
\[CO+NaOH\to \] [CPMT 1997; KCET 1999]
A)
HCOONa done
clear
B)
\[{{C}_{2}}{{H}_{2}}{{O}_{4}}\] done
clear
C)
HCOOH done
clear
D)
\[C{{H}_{3}}COOH\] done
clear
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question_answer8)
Carboxylic acids react with diazomethane to form [MP PMT/PET 1988; MP PMT 1990]
A)
Amine done
clear
B)
Alcohol done
clear
C)
Ester done
clear
D)
Amide done
clear
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question_answer9)
\[{{C}_{2}}{{H}_{2}}\underset{{{H}_{2}}S{{O}_{4}}}{\mathop{\xrightarrow{HgOH\,\,1%}}}\,A\xrightarrow{[O]}B\], B is [CBSE PMT 1991; BHU 1995]
A)
An acid done
clear
B)
An aldehyde done
clear
C)
A ketone done
clear
D)
Ethanol done
clear
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question_answer10)
Reimer-Tiemann reaction involves a [MP PET 1997]
A)
Carbonium ion intermediate done
clear
B)
Carbene intermediate done
clear
C)
Carbanion intermediate done
clear
D)
Free radical intermediate done
clear
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question_answer11)
The product D of the reaction \[C{{H}_{3}}Cl\xrightarrow{KCN}(A)\xrightarrow{{{H}_{2}}O}(B)\xrightarrow{N{{H}_{3}}}(C)\xrightarrow{\Delta }(D)\] is [MP PET 1997]
A)
\[C{{H}_{3}}C{{H}_{2}}N{{H}_{2}}\] done
clear
B)
\[C{{H}_{3}}CN\] done
clear
C)
\[HCON{{H}_{2}}\] done
clear
D)
\[C{{H}_{3}}CON{{H}_{2}}\] done
clear
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question_answer12)
Which of the following on hydrolysis forms acetic acid [BHU 1997]
A)
\[C{{H}_{3}}CN\] done
clear
B)
\[C{{H}_{3}}OH\] done
clear
C)
\[{{C}_{2}}{{H}_{5}}OH\] done
clear
D)
\[{{C}_{2}}{{H}_{5}}N{{H}_{2}}\] done
clear
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question_answer13)
When benzyl alcohol is oxidised with \[KMn{{O}_{4}},\] the product obtained is [SCRA 1991]
A)
Benzaldehyde done
clear
B)
Benzoic acid done
clear
C)
\[C{{O}_{2}}\] and \[{{H}_{2}}O\] done
clear
D)
None of these done
clear
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question_answer14)
Which of the following gives benzoic acid on oxidation [CBSE PMT 1996]
A)
Chlorophenol done
clear
B)
Chlorotoluene done
clear
C)
Chlorobenzene done
clear
D)
Benzyl chloride done
clear
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question_answer15)
\[{{(C{{H}_{3}})}_{2}}CO\underset{(HCl)}{\mathop{\xrightarrow{NaCN}}}\,A\underset{\Delta }{\mathop{\xrightarrow{{{H}_{3}}{{O}^{+}}}}}\,B\] In the above sequence of reactions A and B are [CPMT 2000]
A)
\[{{(C{{H}_{3}})}_{2}}C(OH)CN,\,{{(C{{H}_{3}})}_{2}}C(OH)COOH\] done
clear
B)
\[{{(C{{H}_{3}})}_{2}}C(OH)CN,\,{{(C{{H}_{3}})}_{2}}C{{(OH)}_{2}}\] done
clear
C)
\[{{(C{{H}_{3}})}_{2}}C(OH)CN,\,{{(C{{H}_{3}})}_{2}}CHCOOH\] done
clear
D)
\[{{(C{{H}_{3}})}_{2}}C(OH)CN,{{(C{{H}_{3}})}_{2}}C=O\] done
clear
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question_answer16)
Two moles of acetic acid are heated with \[{{P}_{2}}{{O}_{5}}.\] The product formed is [MP PET/PMT 1988]
A)
2 moles of ethyl alcohol done
clear
B)
Formic anhydride done
clear
C)
Acetic anhydride done
clear
D)
2 moles of methyl cyanide done
clear
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question_answer17)
Formic acid is obtained when [NCERT 1974]
A)
Calcium acetate is heated with conc. \[{{H}_{2}}S{{O}_{4}}\] done
clear
B)
Calcium formate is heated with calcium acetate done
clear
C)
Glycerol is heated with oxalic acid at \[{{110}^{o}}C\] done
clear
D)
Acetaldehyde is oxidised with \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] and \[{{H}_{2}}S{{O}_{4}}\] done
clear
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question_answer18)
Acetyl chloride cannot be obtained by treating acetic acid with [CPMT 1985]
A)
\[CHC{{l}_{3}}\] done
clear
B)
\[SOC{{l}_{2}}\] done
clear
C)
\[PC{{l}_{3}}\] done
clear
D)
\[PC{{l}_{5}}\] done
clear
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question_answer19)
o-xylene when oxidised in presence of \[{{V}_{2}}{{O}_{5}}\] the product is
A)
Benzoic acid done
clear
B)
Phenyl acetic acid done
clear
C)
Phthalic acid done
clear
D)
Acetic acid done
clear
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question_answer20)
The reaction \[C{{H}_{3}}CH=C{{H}_{3}}\underset{{{H}^{+}}}{\mathop{\xrightarrow{CO+{{H}_{2}}O}}}\,C{{H}_{3}}-\underset{COOH\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-C{{H}_{3}}}}\,}}\,\] is known as [MP PMT 2002]
A)
Wurtz reactions done
clear
B)
Koch reaction done
clear
C)
Clemenson's reduction done
clear
D)
Kolbe's reaction done
clear
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question_answer21)
By aerial oxidation, which one of the following gives phthalic acid [Tamil Nadu CET 2002]
A)
Naphthalene done
clear
B)
Banzene done
clear
C)
Mesitylene done
clear
D)
Toluene done
clear
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question_answer22)
\[\underset{(ii)\,{{H}_{2}}O}{\mathop{\xrightarrow{(i)\,\,C{{O}_{2}}}}}\,P\] In the reaction, product P is [CBSE PMT 2002]
A)
B)
C)
D)
\[{{C}_{6}}{{H}_{5}}-\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,-{{C}_{6}}{{H}_{5}}\] done
clear
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question_answer23)
Glacial acetic is obtained by [KCET 2002]
A)
Distilling vinegar done
clear
B)
Crystallizing separating and melting acetic acid done
clear
C)
Treating vinegar with dehydrating agent done
clear
D)
Chemically separating acetic acid done
clear
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question_answer24)
In esterification, \[O{{H}^{-}}\] ion for making \[{{H}_{2}}O\] comes from [CPMT 1996]
A)
Acid done
clear
B)
Alcohol done
clear
C)
Ketone done
clear
D)
Carbohydrate done
clear
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question_answer25)
Heating a mixture of ethyl alcohol and acetic acid in presence of conc. \[{{H}_{2}}S{{O}_{4}}\] produces a fruity smelling compound. This reaction is called [AIIMS 1996]
A)
Neutralisation done
clear
B)
Ester hydrolysis done
clear
C)
Esterification done
clear
D)
Williamson's synthesis done
clear
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question_answer26)
Product formed by heating a mixture of ammonium chloride and potassium cyanate is
A)
\[{{N}_{2}}O\] done
clear
B)
\[N{{H}_{3}}\] done
clear
C)
\[C{{H}_{3}}N{{H}_{2}}\] done
clear
D)
\[{{H}_{2}}NCON{{H}_{2}}\] done
clear
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question_answer27)
Rearrangement of an oxime to an amide in the presence of strong acid is called [Kerala CET 2000]
A)
Curtius rearrangement done
clear
B)
Fries rearrangement done
clear
C)
Backman rearrangement done
clear
D)
Sandmeyer reaction done
clear
View Solution play_arrow
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question_answer28)
Which reagent will bring about the conversion of carboxylic acids into esters [CBSE PMT 2000]
A)
\[{{C}_{2}}{{H}_{5}}OH\] done
clear
B)
Dry \[HCl+{{C}_{2}}{{H}_{5}}OH\] done
clear
C)
\[LiAl{{H}_{4}}\] done
clear
D)
\[Al{{(O{{C}_{2}}{{H}_{5}})}_{3}}\] done
clear
View Solution play_arrow
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question_answer29)
The acid formed when propyl magnesium bromide is treated with carbon dioxide is [CPMT 1982, 84, 86; Pb. PMT 1998]
A)
\[{{C}_{3}}{{H}_{7}}COOH\] done
clear
B)
\[{{C}_{2}}{{H}_{5}}COOH\] done
clear
C)
Both A and B done
clear
D)
None of the above done
clear
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question_answer30)
\[C{{O}_{2}}\] on reaction with ethyl magnesium bromide gives [BHU 1983]
A)
Ethane done
clear
B)
Propanoic acid done
clear
C)
Acetic acid done
clear
D)
None of these done
clear
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question_answer31)
Acetic anhydride is obtained from acetyl chloride by the reaction of [CPMT 1985, 93]
A)
\[{{P}_{2}}{{O}_{5}}\] done
clear
B)
\[{{H}_{2}}S{{O}_{4}}\] done
clear
C)
\[C{{H}_{3}}COONa\] done
clear
D)
\[C{{H}_{3}}COOH\] done
clear
View Solution play_arrow
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question_answer32)
Hydrolysis of acetamide produces [DPMT 1984; MP PMT 1994; MP PET 2001]
A)
Acetic acid done
clear
B)
Acetaldehyde done
clear
C)
Methylamine done
clear
D)
Formic acid done
clear
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question_answer33)
Ethyl acetate is obtained when methyl magnesium iodide reacts with [Tamil Nadu CET 2002]
A)
Ethyl formate done
clear
B)
Ethyl chloroformate done
clear
C)
Acetyl chloride done
clear
D)
Carbon dioxide done
clear
View Solution play_arrow
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question_answer34)
Sodium acetate reacts with acetyl chloride to form [BIT 1992]
A)
Acetic acid done
clear
B)
Acetone done
clear
C)
Acetic anhydride done
clear
D)
Sodium formate done
clear
View Solution play_arrow
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question_answer35)
Ammonium acetate reacts with acetic acid at \[{{110}^{o}}C\] to form [MP PET 1991]
A)
Acetamide done
clear
B)
Formamide done
clear
C)
Ammonium cyanate done
clear
D)
Urea done
clear
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question_answer36)
Tischancko reaction is used for preparation of
A)
Ether done
clear
B)
Ester done
clear
C)
Amide done
clear
D)
Acid anhydride done
clear
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question_answer37)
The silver salt of a fatty acid on refluxing with an alkyl halide gives an [KCET 2004]
A)
Acid done
clear
B)
Ester done
clear
C)
Ether done
clear
D)
Amine done
clear
View Solution play_arrow
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question_answer38)
Which reaction is used for the preparation of \[\alpha -\] Bromoacetic acid? [MP PET 2004; MP PET/PMT 1998]
A)
Kolbe's Reaction done
clear
B)
Reimer-Tiemann Reaction done
clear
C)
Hell volhard Zelinsky Reaction done
clear
D)
Perkin's Reation done
clear
View Solution play_arrow
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question_answer39)
Tertiary alcohols \[(3{}^\circ )\] having atleast four carbon atoms upon drastic oxidation yield carboxylic acid with [MH CET 2004]
A)
One carbon atom less done
clear
B)
Two carbon atoms less done
clear
C)
Three carbon atom less done
clear
D)
All the above three options are correct done
clear
View Solution play_arrow
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question_answer40)
When succinic acid is heated, product formed is [Pb. CET 2000]
A)
Succinic anhydride done
clear
B)
Acetic acid done
clear
C)
\[C{{O}_{2}}\] and methane done
clear
D)
Propionic acid done
clear
View Solution play_arrow
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question_answer41)
In the reaction, \[{{C}_{6}}{{H}_{5}}OH\xrightarrow{NaOH}(A)\] \[\underset{140{}^\circ C,\ (4-7\,atm)}{\mathop{\xrightarrow{\ C{{O}_{2}}\ \ \ \ \ \ \ \ \ \ \ \ }}}\,(B)\] \[\xrightarrow{HCl}(C),\]the compound is [Pb. CET 2001]
A)
Benzoic acid done
clear
B)
Salicylaldehyde done
clear
C)
Chlorobenzene done
clear
D)
Salicylic acid done
clear
View Solution play_arrow
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question_answer42)
When an acyl chloride is heated with \[Na\] salt of a carboxylic acid, the product is [DCE 2003]
A)
An ester done
clear
B)
An anhydride done
clear
C)
An alkene done
clear
D)
An aldehyde done
clear
View Solution play_arrow
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question_answer43)
The compound \[X,\] in the reaction, is \[X\xrightarrow{C{{H}_{3}}MgI}Y\xrightarrow{hydrolysis}Mg(OH)I+C{{H}_{3}}COOH\] [Pb. CET 2003]
A)
\[C{{H}_{3}}CHO\] done
clear
B)
\[C{{O}_{2}}\] done
clear
C)
\[{{(C{{H}_{3}})}_{2}}CO\] done
clear
D)
\[HCHO\] done
clear
View Solution play_arrow
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question_answer44)
\[C{{H}_{3}}CON{{H}_{2}}\xrightarrow{NaN{{O}_{2}}/HCl}X\] [Pb. CET 2003]
A)
\[C{{H}_{3}}COOH\] done
clear
B)
\[C{{H}_{3}}CO\overset{+}{\mathop{N}}\,{{H}_{3}}C{{l}^{-}}\] done
clear
C)
\[C{{H}_{3}}N{{H}_{2}}\] done
clear
D)
\[C{{H}_{3}}CHO\] done
clear
View Solution play_arrow
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question_answer45)
Primary aldehyde on oxidation gives [DPMT 20004]
A)
Esters done
clear
B)
Carboxylic acid done
clear
C)
Ketones done
clear
D)
Alcohols done
clear
View Solution play_arrow
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question_answer46)
Toluene is oxidised to benzoic acid by [BHU 2004; CPMT 1985]
A)
\[KMn{{O}_{4}}\] done
clear
B)
\[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] done
clear
C)
\[{{H}_{2}}S{{O}_{4}}\] done
clear
D)
Both A and B done
clear
View Solution play_arrow
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question_answer47)
The compound (X) is [IIT 2005]
A)
CH3COOH done
clear
B)
BrCH2 - COOH done
clear
C)
(CH3CO)2 O done
clear
D)
CHO - COOH done
clear
View Solution play_arrow
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question_answer48)
Salicylic acid is prepared from phenol by [AFMC 2005]
A)
Reimer Tiemann reaction done
clear
B)
Kolbe?s reaction done
clear
C)
Kolbe-electrolysis reaction done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer49)
Acetic acid will be obtained on oxidation of [J & K 2005]
A)
Ethanol done
clear
B)
Propanal done
clear
C)
Methanal done
clear
D)
Glyoxal done
clear
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