Free MCQs & Online Quiz Practice for Exams

Q: Rate of unimolecular elimination (E1) depends on (2020 ETEA)

A) Concentration of substrate

B) Concentration of nucleophile

C) Both

D) None

Q: Which compound has highest boiling point? (ETEA 2009)

A) C₂H₆

B) C₂H₅Cl

C) CH₃OCH₃

D) C₂H₅OH

Q: The compound which reacts most readily with Lucas reagent is (ETEA 2010)

A) (CH₃)₂CHCl

B) (CH₃)₂CHOH

C) CH₃CH₂OH

D) (CH₃)₃COH

Q: Select the compound that will not be easily oxidized (ETEA 2011)

A) Primary alcohol

B) Secondary alcohol

C) Tertiary alcohol

D) Aldehyde

Q: Lucas reagent is (ETEA 2011)

A) HCl/NaNO₂

B) H₂/Pb

C) HCl/ZnCl₂

D) HCl/HNO₃

Q: Ethers are considered as (ETEA 2011)

A) Lewis acids

B) Lewis bases

C) Both a and b

D) None

Q: Rectified spirit is (ETEA 2012)

A) 100% ethanol

B) 95% ethanol

C) 90% ethanol

D) 35% ethanol

Q: Which one of the following will give an ionic product? (ETEA 2012)

A) CH₃CH₂OH + PCl₅

B) CH₃CH₂OH + Na

C) CH₃CH₂OH + PCl₃

D) CH₃CH₂OH + Cl₂

Q: Which one of the following will not undergo dehydrogenation? (ETEA 2012)

A) CH₃OH

B) (CH₃)₂CHOH

C) (CH₃)₃COH

D) CH₃CH₂OH

Q: Choose the compound in which hydrogen bonding is not possible? (ETEA 2012)

A) CH₃OCH₃

B) H₂O

C) CH₃CH₂OH

D) CH₃COOH

Q: In the reaction CH₃OH + 2Na → CH₃ONa + H₂ methanol acts as (ETEA 2013)

A) Weak base

B) Weak acid

C) Strong base

D) Weak oxidizing agent

Q: Reduction of acetaldehyde with H₂/Ni gives (ETEA 2014)

A) Ethanol

B) Ethanoic acid

C) Ethane

D) Ethyl

Q: Which compound reacts with CH₃MgI followed by hydrolysis to give ethyl alcohol? (ETEA 2014)

A) Ethylene

B) Acetone

C) Acetaldehyde

D) Formaldehyde

Q: Excess ethanol heated with conc. H₂SO₄ at 140°C gives (ETEA 2015)

A) C₂H₅OC₂H₅ + H₂O

B) C₂H₄

C) C₂H₅OH

D) CH₄

Q: Choose the reaction that does not require ZnCl₂ catalyst (ETEA 2015)

A) CH₃CH₂OH + HCl → CH₃CH₂Cl + H₂O

B) CH₃CH₂OH + HBr → CH₃CH₂Br + H₂O

C) CH₃CH₂OH + HI → CH₃CH₂I + H₂O

D) Both b and c

Q: Which one of the following is carbolic acid? (ETEA 2015)

A) 10% acetic acid

B) 5% benzoic acid

C) 5% phenol

D) Conc. lactic acid

Q: Ethoxyethane with conc. H₂SO₄ produces (ETEA 2016)

A) Carbocation

B) Oxonium ion

C) Carbanion

D) Oxalate ion

Q: Lucas reagent is (ETEA 2016)

A) H₂/Pb

B) HCl/NaNO₂

C) HCl/NaNO₃

D) HCl/ZnCl₂

Q: Grain spirit is (ETEA 2016)

A) Isopropyl alcohol

B) Isobutyl alcohol

C) n-propyl alcohol

D) Ethyl alcohol

Q: Which one is carbolic acid? (ETEA 2016)

A) H₂CO₃

B) 5% benzoic acid

C) 5% phenol

D) 5% lactic acid