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Chemistry Class 12 Chapter 11
Alcohols, Phenols and Ethers
Test 6
1.
Ethanol and methanol can be distinguished from each other by?
Tollen’reagent reagent
AgNO
3
Fehling’ solution
I
2
+NaOH
2.
Isomers of C
4
H
10
O are?
8
4
5
3
3.
The order of reactivity of alcohol towards halogen acid is?
Primary>secondary>tertiary
Tertiary>secondary>primary
Primary>tertiary>secondary
Primary=secondary=tertiary
4.
Which alcohol is most acidic?
Methanol
Iso propyl alcohol
Ethanol
t-butyl alcohol
5.
On treatment with Lucas test , there is appearance of a precipitate at once. this is?
None of these
Tertiary alcohol
Secondary alcohol
Primary alcohol
6.
Process of fermentation is?
None of these
Reversible
Exothermic
Endothermic
7.
Di ethyl ether may behave as?
Oxidizing agent
Lewis base
Lewis acid
Reducing agent
8.
Ethyl iodide on treating with dry AgO
2
will yields?
Methyl alcohol
Ethyl alcohol
Di ethyl ether
Ethylene
9.
Methanol and ethanol are soluble in water due to?
Dissociation of water
Their acidic character
Alkyl group
Hydrogen bonding
10.
When CH
3
MgI is to react with acetone and the addition product is hydrolysis we get?
Aldehyde
Tertiary alcohol
Primary alcohol
Secondary alcohol
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