question_answer27)
Which
of the following is the weakest Bronsted base?
(a) (b)
(c)
(d)
question_answer35)
Hofmann
Bromamide Degradation reaction is shown by..............
(a) (b)
(c)
(d)
question_answer37)
Methylamine
reacts with to form ?.
(a)
(b)
(c)
(d)
question_answer46)
Which
of the following compounds is the weakest Bronsted base?
(a) (b)
(c)
(d)
question_answer55)
The
product of the following reaction is...........
(a)
(b)
(c)
(d)
question_answer58)
Which
of the following reactions are correct?
(a) (b)
(c)
(d)
question_answer61)
What
is the role of in the nitrating
mixture used for nitration of benzene?
question_answer62)
Why
is group of aniline acetylated
before carrying out nitration?
question_answer63)
What
is the product when reacts with
?
question_answer64) What is the best reagent to convert nitrile to primary amine?
View Answer play_arrow question_answer65)
Give
the structure of 'A' in the following reaction.
question_answer66) What is Hinsberg reagent?
View Answer play_arrow question_answer68)
Why
does acetylation of group of aniline
reduce its activating effect?
question_answer69)
Explain
why is stronger base than MeOH?
question_answer70) What is the role of pyridine in the acylation reaction of amines?
View Answer play_arrow question_answer73)
Arrange
the following compounds in increasing order of dipole moment.
question_answer74) What is the structure and IUPAC name of the compound, allyl amine?
View Answer play_arrow question_answer75)
Write
down the IUPAC name of
question_answer78)
Complete
the following reaction.
question_answer79) Why is aniline soluble in aqueous HCl?
View Answer play_arrow question_answer80)
Suggest
a route by which the following conversion can be accomplished.
question_answer81)
Identify
A and B in the following
reaction.
question_answer85)
How
will you bring out the following conversion?
question_answer86)
How
will you carry out the following conversion?
question_answer87)
How
will you carry out the following conversion?
question_answer88)
How
will you carry out the following conversions?
question_answer89) Match the reactions given in Column I with the statements given in Column II.
Column I | Column II | ||
(i) | Ammonolysis | (a) | Amine with lesser number of carbon atoms |
(ii) | Gabriel phthalimide synthesis | (b) | Detection test for primary amines |
(iii) | Hermann Bromamidt reaction | (c) | Reaction of phthalimide with KOH and R?X |
(iv) | Carbylamine reaction | (d) |
Reaction
of alkyl halides with ![]() |
question_answer90) Match the compounds given in Column I with, the items given in Column II.
Column I | Column II | ||
(i) | Benzenesulphonyl chloride | (a) | Zwitterion |
(ii) | Sulphanilic acid | (b) | Hinsberg reagent |
(iii) | Alkyldiazonium salts | (c) | Dyes |
(iv) | Aryldiazonium salts | (d) | Conversion to alcohols |
question_answer100)
Predict
the reagent or the product in the following reaction sequence.
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