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This quiz contains multiple-choice problems on reduction and its methods, equipment and its processes, types of reductions and sulfide reduction.
Which of the following compounds can be reduced to form amines?
Nitro
Oximes
Azoxy
All of the above
Which of the following chemical formulae represents the tertiary amine?
NH{3}
R-NH{2}
R-NH-R’
R-N(R’)-R”
What is the chemical formula of methylamine?
CH{3}-NH{2}
C{2}H{5}-NH{2}
CH{3}-NH-CH{3}
CH{3}-N(CH{3})-CH{3}
What is the name of the compound C{6}H{5}-NH{2}?
Phenol
Cyclohexane
Aniline
Paraffin
Dimethylamine is a primary amine. True or false?
True
False
Triphenylamine is a tertiary compound. True or false?
True
False
Which of the following is a reduction method for preparing amines?
Metal and acids
Sulphide
Metal and alkali
All of the above
What is the Piria method?
An electrolytic method
A sulphite method
A sulphide method
A catalytic method
What do we get if C{6}H{5}-NO{2} is catalysed by ‘Zn + water’?
C{6}H{5}-NH{2}
C{6}H{5}-NHOH
C{6}H{6}-NH-NH-C{6}H{5}
None of the above
Under which catalyst does C{6}H{5}-NO{2} give C{6}H{5}-NH2?
Zn-acid
Zn-water
Zn-alkali
All of the above
Under the presence of what do we hydrolyse anilide to form amine?
Alkali
Zinc
Mineral acids
Sulphite
What is the chemical formula of dimethylaniline?
C{6}H{5}-NH{2}
C{6}H{5}-N(CH{3}){2}
C{6}H{5}-NO{2}
None of the above
What is generally prepared by ammonolysis reactions and not by reductive methods?
Amines
Paraffin
Oximes
Amides
What do we get from the hydrolysis of N-substituted amide?
Primary amine
Secondary amine
Tertiary amine
All of the above
What is synthesized by reductive methods in amination by reduction?
Toluene
Phenols
Amines
Alkyl
