1.

    The starting material for the preparation of CH3I{\rm{C}}{{\rm{H}}_3}{\rm{I}} in one step reaction is:

    A

    CH3OH{\rm{C}}{{\rm{H}}_3}{\rm{OH}}

    B

    C2H5OH{{\rm{C}}_2}{{\rm{H}}_5}{\rm{OH}}

    C

    CH3CHO{\rm{C}}{{\rm{H}}_3}{\rm{CHO}}

    D

    CH3COCH3{\rm{C}}{{\rm{H}}_3}{\rm{COC}}{{\rm{H}}_3}

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Nucleophilic Substitution, Alcohol Reactions, Haloalkane Synthesis

    Related Questions

    1.

    Which of the following is dihydric alcohol?

    A

    Glycerol

    B

    Ethylene glycol

    C

    Catechol

    D

    Resorcinol

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :alcohols, dihydric alcohol, functional groups

    2.

    Amongst the following, HBr reacts fastest with

    A

    Propane-1-ol

    B

    Propane-2-ol

    C

    2-methyl propane-1-ol

    D

    2-methyl propane-2-ol

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :SN1 reaction, Carbocation stability, Alcohol reactivity

    3.

    Fermentation of starch solution to ethyl alcohol does not require:

    A

    Diastase

    B

    Invertase

    C

    Maltase

    D

    Zymase

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Enzymes, Fermentation, Carbohydrate Metabolism

    4.

    Compound A reacts with sodium to produce a sodium alkoxide. What functional group must be present in compound A?

    A

    Carboxylic acid (-COOH)

    B

    Aldehyde (-CHO)

    C

    Ketone (-C=O)

    D

    Hydroxyl group (-OH)

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    PYQ YEAR: 2018
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Alcohols, Functional Groups

    5.

    Which alcohol upon dehydration gives 2-methylbut-2-ene as the major product?

    A

    2-methyl-1-butanol

    B

    3-methyl-1-butanol

    C

    2-methyl-2-butanol

    D

    3-methyl-2-butanol

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Alcohols, Dehydration, Saytzeff's rule

    6.

    When ethyl alcohol is dissolved in water, it is accompanied with:

    A

    Absorption of heat and contraction in volume

    B

    Evolution of heat and contraction in volume

    C

    Absorption of heat and increase in volume

    D

    Evolution of heat and increase in volume

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Intermolecular forces, enthalpy of solution, volume change upon mixing

    7.

    At 530 K, glycerol reacts with oxalic acid to produce

    A

    Allyl alcohol

    B

    Formic acid

    C

    Glyceraldehydes

    D

    Formaldehyde

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Organic Chemistry, Reaction Mechanisms, Dehydration Reactions

    8.

    Glycerol is not used in:

    A

    Cosmetics

    B

    Matches

    C

    Explosives

    D

    Soaps

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Glycerol uses, Material science

    9.

    Fusel oil is a mixture of:

    A

    Alcohols

    B

    Ethers

    C

    Ethers and alcohols

    D

    Alcohols and acetone

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Organic Chemistry, Alcohols, Fusel Oil

    10.

    2 mole of ethanol are burnt. The amount of CO2{\rm{C}}{{\rm{O}}_2} obtained will be:

    A

    132 g

    B

    44 g

    C

    176 g

    D

    88 g

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Alcohols, Phenols And Ethers
    🎯Topic:Alcohols
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :stoichiometry, mole concept, molar mass, combustion reaction

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