Alcohols Phenols & Ethers Mcqs
Our collections of Multiple choice questions and answers focuses on study of Alcohols Phenols & Ethers in Chemistry. These questions are chosen from a collection of most authoritative and best reference books on Chemistry. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate knowledge on Alcohols Phenols & Ethers in Chemistry comprehensively.
2. Which one of the following is also known as lactic acid?
3-Hydroxy propanoic acid
2-Hydroxy propanoic acid
2-hydroxy butanoic acid
3-hydroxy butanoic acid
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3. Which one of the following is also known as tartaric acid?
2 3-dihydroxy butance 1 4 -dioic acid
2 3 -dihydroxy butanedioic acid
2 3 -dihydroxy butanioc acid
2 2 -dihydroxy butanoic acid
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4. Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce
Methanal
Methanol
Carbonic acid
Methane
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5. The residue obtained after the crystallization of sugar from concentrated sugar cane juice is called
Mother liquor
Filterate
Extract
Molasses
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6. The formula of starch is
C12H22O11
C6H10O5
(C6H10O5)n
C6H12O6
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7. The process of fermentation of starch involve many enzymes the sequence of enzymes used are
Diastase-maltase-zymase
Zymase-maltase-diastase
Maltase-diastase-zymase
Diastase-zymase-maltase
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8. The rectified spirit contains
12% alcohol
90% alcohol
95% alcohol
100% alcohol
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9. K2Cr2O7/H2SO4 generate
Oxygen
Hydrogen
Nascent oxygen[O]
Nascent hydrogen[H]
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10. The oxidation of isopropyl alcohol will yield
Propane
Propanol
Propanone
Propanoic acid
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11. Which alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate?
Primary alcohol
Secondary alcohol
Tertiary alcohol
All of above
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12. The distinction test for primary secondary and tertiary alcohol required to react each of them is
Cone. HCI and anhydrous SOCl2
Cone. HCI and anhydrous CaCl2
Cone. HCI and anhydrous PCl2
Cone. HCI and anhydrous ZnCl2
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13. Which compound is also known by the name of carbolic acid?
C2H2OH
H2CO3
C6H5OH
H3PO3
14. The given dissociation constant (Ka) value 1.3×10-10 is of
Alcohol
Acetic acid
Water
Phenol
15. Heating phenol with Zn will yield
Benzene
Benzoic acid
Phenoxide
Cyclohexane