WorksheetsORGANIC CHEMISTRY QUIZ 5 (2026)
Total questions: 10
Worksheet time: 8mins
Phenol + concentrated HNO3 -----heat-----> ?
2-nitrophenol
3-nitrophenol
2-nitrophenol & 4-nitrophenol
2,4,6-trinitrophenol
Which of the reaction will produce a ketone?
Pentan-3-ol
+
KMnO4/ H+ , heat
2-methylbutan-2-ol
+
KMnO4/ H+ , heat
1,1-dichlorobutane
+
KOH(aq)
2,2-dichlorobutane
+
KOH(aq)
What is the product formed when Chlorobenzene react NaOH solution?
Phenol
Sodium Phenoxide
Benzoic acid
No reaction
What is the reagents for elimination reaction of CH3CH(OH)CH3 ?
Ethanolic KCN, heat
Ethanolic KOH, heat
KOH (aq) ,heat
Concentrated H2SO4, 180'C
X+ HCN ---------> Y + H3O+ --------------> 2-hydroxyl-2-methylbutanoic acid
What is X?
Propanal
propanone
butanal
butanone
Which of the following reactions is esterification reaction?
Ethanol +
Ethanoyl chloride
(room condition)
methanol + ethanoyl chloride (conc.H2SO4)
Phenol + propanoyl chloride
(alkaline condition)
Ethanol + Propanoic acid
(heat)
Which of the following reagents can use to differentiate CH3CH2OH vs CH3COCH3 ?
KMnO4/ H+ (heat)
2,4-dinitrophenylhydrazine
I2 , NaOH (aq)
Tollens' reagent
Which of the following react yield butanoic acid?
carbon dioxide +
propyl magnesium chloride
hot and conc KMnO4 + H+
+
pent-1-ene
butan-2-ol
+
H+ + KMnO4 (Heat)
KOH (aq), Heat
+
1,1,1-tribromobutane
Which synthesis pathway can form 2-nitrobenzoic acid?
Friedel-Crafts alkylation of benzene -> nitration -> Oxidation
Friedel-Crafts alkylation of benzene -> oxidation -> nitration
Nitration of benzene -> Friedel-Crafts alkylation -> oxidation
Nitration of benzene -> oxidation -> Friedel-Crafts alkylation
Which of the following pairs can used to prepare this structure?
hexan-3-one
+
(C6H5)CH2CH2MgBr
4-methyl-5-phenylhexan-3-one
+
CH3Li
butanone
+
CH3CH(C6H5)CH2CH2Li
butanone
+
(C6H5)CH(CH3)CH(CH3)Li
