-
question_answer1)
Glycerol is used in the manufacture of [SCRA 1991]
A)
Dynamite done
clear
B)
Varnish done
clear
C)
Paints done
clear
D)
Soft drinks done
clear
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question_answer2)
Glycerol as a triester present in [MP PMT 1990]
A)
Petroleum done
clear
B)
Kerosene done
clear
C)
Vegetable oil and fat done
clear
D)
Naphtha done
clear
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question_answer3)
In presence of air, fermentation of ethyl alcohol by azotobactor bacteria forms [MP PMT 1989]
A)
\[C{{H}_{2}}=C{{H}_{2}}\] done
clear
B)
\[{{C}_{2}}{{H}_{6}}\] done
clear
C)
\[C{{H}_{3}}CHO\] done
clear
D)
\[C{{H}_{3}}COOH\] done
clear
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question_answer4)
Aspirin is also known as [CPMT 1989, 94; MP PET 1995]
A)
Methyl salicylic acid done
clear
B)
Acetyl salicylic acid done
clear
C)
Acetyl salicylate done
clear
D)
Methyl salicylate done
clear
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question_answer5)
Substances used in bringing down the temperature in high fevers are called [DPMT 1983]
A)
Pyretics done
clear
B)
Antipyretics done
clear
C)
Antibiotics done
clear
D)
Antiseptics done
clear
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question_answer6)
When glycol is heated with dicarboxylic acid, the products are
A)
Polyesters done
clear
B)
Polyethers done
clear
C)
Polyethylene done
clear
D)
No reaction at all done
clear
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question_answer7)
Cresol is [BHU 1996]
A)
A mixture of three cresols with little phenol done
clear
B)
Used as dye for wood done
clear
C)
A soapy solution of cresols done
clear
D)
Having an aldehyde group done
clear
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question_answer8)
Phenol is used in the manufacture of [AIIMS 1996]
A)
Bakelite done
clear
B)
Polystyrene done
clear
C)
Nylon done
clear
D)
PVC done
clear
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question_answer9)
In cold countries ethylene glycol is added to water in the radiators to [CPMT 1971; NCERT 1971; MP PMT 1993]
A)
Bring down the specific heat of water done
clear
B)
Lower the viscosity done
clear
C)
Reduce the viscosity done
clear
D)
Make water a better lubricant done
clear
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question_answer10)
Power alcohol is [KCET 1990]
A)
An alcohol of 95% purity done
clear
B)
A mixture of petrol hydrocarbons and ethanol done
clear
C)
Rectified spirit done
clear
D)
A mixture of methanol and ethanol done
clear
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question_answer11)
4-chloro-3, 5-dimethyl phenol is called [KCET 2003]
A)
Chloramphenicol done
clear
B)
Paracetamol done
clear
C)
Barbital done
clear
D)
Dettol done
clear
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question_answer12)
Alcoholic fermentation is brought about by the action of [CPMT 1977, 79, 88; DPMT 1983]
A)
\[C{{O}_{2}}\] done
clear
B)
\[{{O}_{2}}\] done
clear
C)
Invertase done
clear
D)
Yeast done
clear
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question_answer13)
Rectified spirit is a mixture of [DPMT 1982; MP PMT 1976, 77, 96; CPMT 1976, 77, 90; KCET 1990]
A)
95% ethyl alcohol + 5% water done
clear
B)
94% ethyl alcohol + 4.53% water done
clear
C)
94.4% ethyl alcohol + 5.43 % water done
clear
D)
95.57% ethyl alcohol + 4.43% water done
clear
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question_answer14)
Methyl alcohol is toxic. The reason assigned is [RPET 2000]
A)
It stops respiratory track done
clear
B)
It reacts with nitrogen and forms\[C{{N}^{-}}\]in the lungs done
clear
C)
It increases \[C{{O}_{2}}\] content in the blood done
clear
D)
It is a reduction product of formaldehyde done
clear
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question_answer15)
Glycerol is used [Kurukshetra CET 2002]
A)
As a sweetening agent done
clear
B)
In the manufacture of good quality soap done
clear
C)
In the manufacture of nitro glycerine done
clear
D)
In all of these done
clear
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question_answer16)
Glycerol is not used in which of following cases
A)
Explosive making done
clear
B)
Shaving soap making done
clear
C)
As an antifreeze for water done
clear
D)
As an antiseptic agent done
clear
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question_answer17)
Liquor poisoning is due to [CPMT 1971]
A)
Presence of bad compound in liquor done
clear
B)
Presence of methyl alcohol done
clear
C)
Presence of ethyl alcohol done
clear
D)
Presence of carbonic acid done
clear
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question_answer18)
In order to make alcohol undrinkable pyridine and methanol are added to it. The resulting alcohol is called
A)
Power alcohol done
clear
B)
Proof spirit done
clear
C)
Denatured spirit done
clear
D)
Poison alcohol done
clear
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question_answer19)
Denatured spirit is mainly used as a [MNR 1995; MP PET 2002]
A)
Good fuel done
clear
B)
Drug done
clear
C)
Solvent in preparing varnishes done
clear
D)
Material in the preparation of oil done
clear
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question_answer20)
Main constituent of dynamite is [MP PET 1992; BHU 1979]
A)
Nitrobenzene done
clear
B)
Nitroglycerine done
clear
C)
Picric acid done
clear
D)
TNT done
clear
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question_answer21)
Wine (alcoholic beverages) contains [CPMT 1972, 77; BHU 1996; AFMC 2001]
A)
\[C{{H}_{3}}OH\] done
clear
B)
Glycerol done
clear
C)
\[{{C}_{2}}{{H}_{5}}OH\] done
clear
D)
2-propanol done
clear
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question_answer22)
Tonics in general contain [MNR 1995]
A)
Ether done
clear
B)
Methanol done
clear
C)
Ethanol done
clear
D)
Rectified spirit done
clear
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question_answer23)
Widespread deaths due to liquor poisoning occurs due to [DPMT 2001]
A)
Presence of carbonic acid in liquor done
clear
B)
Presence of ethyl alcohol in liquor done
clear
C)
Presence of methyl alcohol in liquor done
clear
D)
Presence of lead compounds in liquor done
clear
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question_answer24)
Diethyl ether finds use in medicine as [KCET 1989]
A)
A pain killer done
clear
B)
A hypnotic done
clear
C)
An antiseptic done
clear
D)
An anaesthetic done
clear
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question_answer25)
Washing soap can be prepared by saponification with alkali of the oil [CPMT 1986]
A)
Rose oil done
clear
B)
Paraffin oil done
clear
C)
Groundnut oil done
clear
D)
Kerosene done
clear
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question_answer26)
Ether can be used [CPMT 1982]
A)
As a general anaesthetic done
clear
B)
As a refrigerant done
clear
C)
In perfumery done
clear
D)
All of these done
clear
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question_answer27)
The Bouveault-Blanc reduction involves [MP PET 1991]
A)
\[{{C}_{2}}{{H}_{5}}OH/Na\] done
clear
B)
\[LiAl{{H}_{4}}\] done
clear
C)
\[{{C}_{2}}{{H}_{5}}Mg{{X}^{-}}\] done
clear
D)
\[Zn/HCl\] done
clear
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question_answer28)
Which is used as an antifreeze [AFMC 1992]
A)
Glycol done
clear
B)
Ethyl alcohol done
clear
C)
Water done
clear
D)
Methanol done
clear
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