STATE STYLE MOCK TEST
Marks ::
Correct Answers ::
Remarks !
Wrong Answers ::
Ans
Ans
Ans
Question : When chlorine is passed through porpene at 400˚ c, which of the following is formed?
PVC
Allyl chloride
Vinyl chloride
1,2-Dichloroethane
Question : Which of the following cannot be made by using Willamson's synthesis?
Methoxybenzene
Benzyl p-nitrophenyl ether
Methyl tertiary butyl ether
Di-tert-butyl ether
Question : Chloroform is used as
Fire extinguisher
Industrial solvent
Refrigerant
Insecticide
Question : When CH
3
CH
2
Br reacts with sodium acetylide, the main product is
1-butane
1-butyne
1-butene
3-butane
Question : Ether in air forms :
Oxide
Peroxide
Alkenes
Alkanes
Question : Chloroform on warming with Ag powder gives
C
6
H
6
C
2
H
4
C
2
H
2
None
Question : Diethyl ether reacts, inspte of its usual inert nature, with :
Dilute sulphuric acid
Dilute sodium hydroxide
Boron triflouride
Metallic sodium
Question : Which of the following compound will make precipitate most readily with AgNO
3
CCl
3
.CHO
CHCl
3
C
6
H
5
CH
2
Cl
C
6
H
5
Cl
Question :Function of AlCl
3
in Friedel-Craft;s reaction is to
produce nucleophile
make new bond
produce electrophile
break bond
Question : Alkyl halides on heating with dry Ag
2
O yield :
Esters
Ethers
Ketones
AgCl+hydrocarbon
Question : The compounds CHCl
3
and HF lead to the formation of a compound of flourine of molecular weight 70. THe compound is :
fluoroform
flouric monoxide
flouride dioxide
fluoro methanol
Question :DDT is prepared by reacting chlorobenzene with :
CHCl
3
CCl
3
CHO
CCl
4
C
2
H
6
Question : The number of double bonds in gammexane is :
0
1
2
3
Question : The alkyl halide is converted into alocohol by :
elimination
halogenation
addition
substitution
Question : Which of the following has highest chlorine content?
Chloral
iodoform
DDT
Carbon tetrachloride
Question :The order of reactivity of alkyl halides towards elimination reaction is
3˚>2˚>1˚
2˚>1˚>3˚
3˚>1˚>2˚
1˚>2˚>3˚
Question : Isobutyl bromide may be obtained from isobutylene and HBr in the presence of
Peroxide
Hydroquinone
Diphenylamine
All of these
Question :In
s
N
1
reaction, the recemization takes place.It is dur to
Inversion of configuration
retention of configuration
conversion of configuration
both (a)and(b)
Question : Which of the following compound is used as refrigerent
Acetone
CCl
4
CF
4
CCl
2
F
2
Question : Which of the following is gem-dihalide ?
CH
3
CHBr
2
BrCH
2
CH
2
Br
CH
3
CHBrCH
2
Br
CH
3
CHBrCH
2
CH
2
CH
2
Br
Question : Ether can be used
As a general anaesthetic
As a refrigerant
In perfumery
All of the above
Question : A Grignard reagent may be made by reacting magnesium with
Methyl amine
Diethyl ether
Ethyl iodide
Ethyl alocohol
Question : Methyl bromide when heated with zinc in dry ether produces
Methane
Ethane
Ethylene
Methanol
Question : An aromatic ehter is not cleaved by HI even at 525 K. The compound is
C
6
H
5
OCH
3
C
6
H
5
OC
6
H
5
C
6
H
5
OC
3
H
7
Tetrahydrofuran
Question : Group which directs electrophilic species to
ortho
and
para
-position is
-OCOCH
3
-COOCH
3
-CN
-COOH
Question : Williamson synthesis is used to prepare
Acetone
Diethyl ehter
P.V.C
Bekelite
Question : Which reagent cannot be used to prepare an alkyl halide from an alcohol ?
HCL+ZnCl
2
NaCl
PCl
5
SOCl
2
Question : Bromine gives substitution reaction produces with benzene readily in presnece of:
Sunlight
Platinum
FeBr
3
at 35˚C
FeBr
3
at high temperature
Question : An alkyl halide reacts with metallic sodium in dry ether. The reaction is known as :
Frankland's reaction
Sandmeyer's reaction
Kolbe's reaction
Wurtz reaction
Question : Iodoform cannot be prepared from which of the following ?
CH
2
OH
C
2
H
5
OH
CH
3
CHO
(CH
3
)
2
CO
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