Important GK Questions from Science (Chemistry) for SSC/FCI Exam Set 17

Important GK Questions from Science (Chemistry) for SSC/FCI Exam
Important GK Questions from Science (Chemistry) for SSC/FCI Exam Set 17:
The List of Important GK questions from general science were given here, Candidates those who are preparing for the SSC/FCI Exam can use this material

1).Alcohols on reacting with Metallic Sodium liberate…….
a)    oxygen
b)    hydrogen
c)    carbon dioxide
d)    carbon monoxide



2).Each member in a homologous series differs by……..
a)    functional group
b)    methyl
c)     methylene  
d)     All the above



3).The chemical properties of members of homologous series are……..
a)     different  
b)    similar
c)    unpredictable
d)    depends upon the process



4).The IUPAC name of CHз-CH=CH-CHз is ….
a)    propene   
b)    Ⅰ-butene
c)    2-butene
d)    pentene



5).The enzyme that converts sucrose to glucose and fructose is……..
a)    maltase
b)    zymase
c)    invertase
d)    amylase



6). The enzyme that converts C₆ H₁₂O₆ to C₂H₅OH is…….
a)    maltase
b)    zymase
c)    invertase
d)    amylase



7). Ketones exhibit functional isomerism with
a)    alcohols
b)    ethers
c)    aldehydes
d)    alkanes



8).Common name of CH₃-CH₂-CH₂-CHO is
a)    n-butyl alcohol
b)    butanol
c)    butyraldehyde
d)    butanal



9).The fermented liquid wash contains………..% alcohol.
a)    80-90
b)    18-25
c)     15-18
d)    40-60



10).The percentage of Sucrose in molasses after crystallization of sugar is….
a)    40
b)    70
c)    30
d)    80



Answers:                         
1). b) 2).c ) 3).b ) 4).c ) 5).c ) 6).b ) 7). c) 8). c) 9). c) 10).c )

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