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Alkyne
Quiz 2
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Q.1
Which reagent is needed to change CH3CH=CH2 to CH3CHClCH3
Cl2 (aq)
SOCl2
PCl3
HCl
Q.2
What is the meaning of unsaturated hydrocarbon?
compound containing carbon atom and oxygen atom with single bond between carbon atoms
compound that contain carbon and hydrogen with multiple bond between carbon atoms
Q.3
Name the reaction of ethene reacted with oxygen?
combustion
hydrogenation
oxidation
Q.4
How many carbon atoms are in decane?
4
6
8
10
Q.5
Which of the following substances has the highest boiling point?
heptane
pentane
nonane
Q.6
What is the molecular formula of butene?
C4H4
C4H6
C4H8
C4H10
Q.7
What kind of alkyne that we can obtained, when we react 1,2-dichlorobutane with 2 mole NaNH2?
but-1-yne
but-2-yne
but-3-yne
no alkyne is obtained
1,2-butadiyne
Q.8
What is the product when propyne react with two mole HOCl (hypohalaus acid)
aldehyde (2,2-dichloropropanal)
1-chloro-2-propanol
2-chloro-1-propanol
ketone (1,1-dichloro-2-propanone)
alcohol (1,1-dichloro-2-propanol)
Q.9
We better used ............................... as a catalyst to convert alkyne to alkene
Pt
Pd
Pt/BaSO4 in quinoline
Pt/CaCO3 in quinoline
Pd/BaSO4 in quinoline
Q.10
What kind of alkyl halide that we can used when we want to convert 1-propyne to 2-hexyne?
1-chloropropane
1-chlorobutane
2-chloropropane
2-propane
n-propane
Q.11
Reaction between butyne with Hin the presence of HgSO4 and H2SO4 as catalyst will produce?
aldehyde
enol
alcohol
ketone
diol
Q.12
Which statement is not true about preparation of alkene?
we can produce 1-butene by addition of hydrogen to alkane
alkene can be produced by dehydrohalogenation of alkyl halide by using alcoholic base
Lindlar's catalyst is the catalyst that we can used to produced alkene from alkyne by reaction with hydrogen
dehydration of alcohol to produce alkene is kind of elimination reaction
addition of one mol hydrogen to 2-propyne will produce 1-propene
Q.13
Ethane
C2H4
C2H5
C2H6
C2H7
Q.14
Methane
CH4
CH2
CH3
CH
Q.15
C5H12
pentane
pentene
quintane
carbohydride
Q.16
C4H8
butane
butene
tetrane
carbohydride
Q.17
Ethene
C2H4
C2H5
C2H6
C2H7
Q.18
Propane
C3H6
C3H7
C3H8
C3H9
Q.19
Propene
C3H6
C3H7
C3H8
C3H9
Q.20
Butane
C4H8
C4H9
C4H10
C4H12
0 h : 0 m : 1 s
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