91
The enzyme that converts glucose to ethyl alcohol is
A)
invertase
B)
maltase
C)
zymase
D)
diastase
Answer & Solution
Answer: Option
C
92
Which of the following mixtures of carbon has the highest boiling point?
A)
acetic acid
B)
chloroform
C)
ethanol
D)
methane
Answer & Solution
Answer: Option
A
93
Which one of the following is a source of methane emission into the atmosphere?
A)
Automobile exhaust fume
B)
Industrial chimney
C)
Mining
D)
Wet land
Answer & Solution
Answer: Option
D
94
When formaldehyde and potassium hydroxide are heated, we get
A)
acetylene
B)
methyl alcohol
C)
methane
D)
ethyl formate
Answer & Solution
Answer: Option
B
95
Which of the following options represents the correct descending order of hydrogen atoms?
A)
alkine, alkyne, alkane
B)
alkyl, alkine, alkyne
C)
alkyne, alkine, alkane
D)
alkane, alkyne, alkine
Answer & Solution
Answer: Option
D
96
The first organic compound synthesised in the laboratory is
A)
urea
B)
methane
C)
ethylene
D)
acetic acid
Answer & Solution
Answer: Option
A
97
A series of organic compounds that have the same functional group with difference of -CH2 is called . . . . . . . .
A)
Fermentation
B)
Isomeric
C)
Refined Spirit
D)
Homgenegous Series
Answer & Solution
Answer: Option
D
98
How many isomer in C6 H14 ?
A)
6
B)
4
C)
3
D)
5
Answer & Solution
Answer: Option
D
99
Methane is a colourless, odourless, non-toxic but flammable gas. What is its common name?
A)
Blue vitriol
B)
Laughing gas
C)
Heating gas
D)
Marsh gas
Answer & Solution
Answer: Option
D
100
Ethyl alcohol is commonly made unfit for drinking by the addition of
A)
potassium cyanide
B)
methyl alcohol
C)
chloroform
D)
potassium chloride
Answer & Solution
Answer: Option
B
