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Chemistry Class 12 Chapter 10
Alkyl Halides
Test 11
1.
SN
2
reaction is a?
Bi molecular reaction
Addition reaction
Uni molecular reaction
Substitution reaction
2.
Magnesium is a metal which is?
More electropositive
More electronegative
Less electropositive
Less elecronagitve
3.
Methyl chloride reacts with sodium lead alloy to form?
Methyl lead
Tri methyl lead
Tetra methyl lead
Di methyl lead
4.
Electrophile are in nature are?
Positive ion
Both are possible
Not exact
Neutral molecules
5.
Alkyle halide reacts with zinc to form alkane in presence of?
Acohlic KOH
Alcoholic HCl
Aqueous HCl
Aqueous KOH
6.
Which one is not the property of SN
1
reaction?
It is two step reaction
It is favoured in polar solvent
Order of reaction is 1
All of these
7.
Grignard reagents are the derivatives of?
Alkyl halide
Ethers
Alcohol
None of these
8.
Alkyl halide reacts with sodium in ether this is called?
Wurtz synthesis
Elimination
Substitution reaction
Wurtz fitting reaction
9.
Greater the electonegtivity difference?
None of these
More reactivity
More stability
Less reactivity
10.
Those reaction which involve the removal of H-X are called?
None of these
Nucleophilic Substitution reaction
Electrophilic substitution reaction
Beta-elimination reaction
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