Question # 1

According to Lewis concept ethers behave as

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Acid

Base

Acid as well as a base

Noe of them

Primary, Secondary and tertiary alcohols can be distinguish by.

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Iodoform test

Lucas test

Fehling solution

Ammoniacal silver nitrates

The conversion of ethene to ethanol is an example of.

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Hydration

Dehydration

Neutralization

Esterification

Conversion of phenol to benzene is known as.

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Oxidation

Reduction

Hydrolysis

Hydration

Which compound will have maximum repulsion with H2O

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C6H6

C2H5OH

CH2CH2CH2OH

CH5-O-OH3

Which compound shows hydrogen bonding.

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C2H6

C2H5Cl

CH3-O-CH3

C2H5OH

----------- compound shows extensive hydrogen bonding with water

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C₂H₆

H₂S

C₂H₅OH

CH₃Cl

Di ethyl ether can be converted to alcohol by heating with.

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HI

NaOH

Water

KMnO4

How much does of methanol can cause death

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10-15 ml

15-20 ml

100- 250 ml

has no effect

Which compound is more soluble in water

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C₂H₅OH

C₆H₅OH

CH₃COCH₃

n - hexanol

Ethanol on dehydration can be changed to

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Ethene

Diethyl ether

Both 'a' and 'b'

None of these

Which compound show hydrogen bonding

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C₂H₆

C₂H₅Cl

CH₃OCH₃

C₂H₅OH

Ethanol can be converted into ethanoic acid by

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Hydrogenation

Hydration

Oxidation

Fermentation

Which substance is used to convert ethanol to ethyl chloride

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SOCl2

PCl3

PCl5

All of these

The product of fermentation of sucrose is

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Ethanol and H2O

Ethanol and CO

Ethanol and CO2

Glucose and CO2

Methyl alcohol is not used

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As a solvent

As an anti freezing agent

As a substitute for petrol

For denaturing of ethyl alcohol

When ethyl alcohol is heated, with NH3 in presence of ThO2 then

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O-H bond is broken

C-O bond is broken

Ethene is formed

Ethane is formed

Ethanol on oxidation in the presence of K2Cr2O7 and Conc. H2SO4 changes to.

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Acetaldehyde

Ethane

Ethene

CO2 and H2O

Methyl alcohol can be distinguished from ethyl alcohol by

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Action of Cl2

Action of NH3

Dissolving in H2O

NaOH +I2

Which one of the following compounds is the isomer of ethyl alcohol.

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CH3OH

CH4OCH3

CH5-CH(OH)CH3

CH3OC2H5

Which substance shows very weak hydrogen bonding with water.

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Methanol

Ethanol

Diethyl ether

Benzene

Which enzyme is not involved in fermentation of starch.

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Diastase

Zymase

Urease

Invertase

Which substance is used for denaturing of ethanol

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Methanol

Acetone

Pyridine

All

Methyl alcohol can be represented by all of the following words or symbols except.

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CH3OH

Wood spirit

Methanol

Grain alcohol

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