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JEE Exam  >  JEE Tests  >  Test: Amines(24 Dec) - JEE MCQ

Test: Amines(24 Dec) - JEE MCQ


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15 Questions MCQ Test - Test: Amines(24 Dec)

Test: Amines(24 Dec) for JEE 2024 is part of JEE preparation. The Test: Amines(24 Dec) questions and answers have been prepared according to the JEE exam syllabus.The Test: Amines(24 Dec) MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Amines(24 Dec) below.
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Test: Amines(24 Dec) - Question 1
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The following reaction takes place in the presence of 

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−NO2 group is reduced to –NH2 using H2/Pd.

Test: Amines(24 Dec) - Question 2
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The molecular formula of ethyl acetate is

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Its molecular formula is C4H8O2

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Test: Amines(24 Dec) - Question 3
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Which of the following is a tertiary amine?

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Diphenhydramine​ is an antihistamine mainly used to treat allergies. It can also be used for insomnia, symptoms of the common cold, tremor in parkinsonism, and nausea. It is used by mouth, injection into a vein, injection into a muscle, or applied to the skin.

Test: Amines(24 Dec) - Question 4
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Nitro compounds are reduced by iron scrap and hydrochloric acid to yield one of the following compounds.
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RNO2 +Fe/HCl ->RNH2

Test: Amines(24 Dec) - Question 5
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Which one of the following is used to increase blood pressure
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Ephedrine is used to increase blood pressure

Test: Amines(24 Dec) - Question 6
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Which of the following is a tertiary amine?
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C6H5N(CH,)2 this is tertiary amine.

Test: Amines(24 Dec) - Question 7
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When methylamine reacts with HCl the product is
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MeNH2 reacts with HCl to form salt.

Test: Amines(24 Dec) - Question 8
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For producing amines, the reaction of nitro compounds with iron scrap is preferred because
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This reaction is preferred because on reduction of nitro compouns to amine , Fe will get oxidize to Fe(II) a which on hydrolysis will produce HCl which is required in the reaction

Test: Amines(24 Dec) - Question 9
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Diazonium salts are used in the preparation of
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Diazonium reacts with phenols and napthols to form dyes.

Test: Amines(24 Dec) - Question 10
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When pyridine is treated with a mixture of nitric and sulfuric acids, the major product is:
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In pyridine EAS take splace at 3 position.

Test: Amines(24 Dec) - Question 11
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Direct nitration of aniline yields significant amount of meta derivative. To obtain more p – nitro derivative, one or more of the below can be done
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Meta isomer form because of converstion of aniline to anilium ion which is META director. This can be prevented by acetylation of anilie by reaction with acetyl chloride or acetylanhydride.

Test: Amines(24 Dec) - Question 12
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Quaternary ammonium salt is formed
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Test: Amines(24 Dec) - Question 13
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Which of the following amines is most soluble in water?
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Because to maximum hydrogen bonding.

Test: Amines(24 Dec) - Question 14
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Sec – Butylamine is the common name of what compound?
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IUPAC is 2-butanamine.

Test: Amines(24 Dec) - Question 15
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Aniline does not undergo Friedel – Crafts reaction
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NH2 has lp of electron which reacts with AlCl3 or other catalyst that we add to form anilium ion.

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