Q.1
Nitrobenzene is generally used for ... [ Roorkee 1991]
  • a) preparing shoe polish
  • b) preparing floor polish
  • c) preparing aniline
  • d) all of these
Q.2
Assertion: The boiling point of nitro-alkanes is higher than their corresponding alkyl nitrites Reason: Nitro-alkanes show strong dipole-dipole interaction
  • a) both the assertion and reason are true and reason explains the assertion
  • b) both the assertion and reason are true but reason does not explain the assertion.
  • c) assertion is true but reason is false
  • d) assertion is false but reason is true.
Q.3
on Q155) Identify C in following reaction
ch-27_que_no-155_img_no1.png
  • a)
    ch-27_qn-155choice_img_no1.png
  • b)
    ch-27_qn-155choice_img_no2.png
  • c)
    ch-27_qn-155choice_img_no3.png
  • d)
    ch-27_qn-155choice_img_no4.png
Q.4
C3H9N cannot represent
  • a) 1° amine
  • b) 2° amine
  • c) 3° amine
  • d) quaternary salt
Q.5
The compound that will react most readily with NaOH to form methanol is ... ..[ IIT 2001 ]
  • a) (CH3)4N+I-
  • b) CH3OCH3
  • c) (CH3)3S+I-
  • d) (CH3)3CCl
Q.6
on Q158) Predict the product
ch-27_que_no-158_img_no1.png
  • a)
    ch-27_qn-158choice_img_no1.png
  • b)
    ch-27_qn-158choice_img_no2.png
  • c)
    ch-27_qn-158choice_img_no3.png
  • d)
    ch-27_qn-158choice_img_no4.png
Q.7
The reaction of aniline with acetyl chloride in presence of NaOH gives .... .. [ Roorkee 1993]
  • a) acetanilide
  • b) aniline hydrochloride
  • c) p-chloroaniline
  • d) a red dye
Q.8
Pyridine possesses
  • a) aromatic nature
  • b) unsaturated aliphatic nature
  • c) alicylic nature
  • d) aliphatic nature
Q.9
Mark the correct statement
  • a) Methyl amine forms salts with alkalies
  • b) Methyl amine is slightly acidic
  • c) Methyl amine is a stronger base than ammonia
  • d) Methyl amine forms salts with alkalies
Q.10
han one correct answers Q162) Which of the following would react with nitrobenzene to produce hydrazobenzene?
  • a) Na3AsO3 + NaOH
  • b) Zn/NaOH, CH3OH
  • c) Zn, NaOH
  • d) NH2NH2 + alc. KON
Q.11
p-chloroaniline and anilium hydrochloride can be distinguished by ... [ IIT 1998]
  • a) P2O5
  • b) AgNO3
  • c) Carbylamine test
  • d) Sandmeyer's reaction
Q.12
Which of the following comounds gives a secondary amine on reduction? [ JIPMER 1993]
  • a) Nitromethane
  • b) Nitrobenzene
  • c) Methyl isocyanide
  • d) Methyl cyanide
Q.13
The ideal starting material for the synthesis of m-chloronitro benzene is ... [ Roorkee 1995]
  • a) benzene
  • b) chlorobenzene
  • c) toluene
  • d) nitrobenene
Q.14
on Q166) Identify 'Z' in the reaction
ch-27_que_no-166_img_no1.png
  • a)
    ch-27_qn-166choice_img_no1.png
  • b)
    ch-27_qn-166choice_img_no2.png
  • c)
    ch-27_qn-166choice_img_no3.png
  • d)
    ch-27_qn-166choice_img_no4.png
Q.15
Aniline on heating with conc.HNO3+ conc.H2SO4 mixture yields
  • a) o- and p- Nitroanilines
  • b) m-Nitroaniline
  • c) A black tarry matter
  • d) No reaction
Q.16
A positive carbylamine test is given by
  • a) p-methyl benzylamine
  • b) 2,4-dimethylaniline
  • c) N,N-dimethylaniline
  • d) N-methyl-o-methylaniline
Q.17
Which of the following reacts with NaNO2 + HCl at 273-278 K to give alcohol/phenol?
  • a) C6H5NH2
  • b) CH3NH2
  • c) (CH3)2NH
  • d) C6H5CH2NHCH3
Q.18
Assertion: In strongly acidic solution, aniline becomes more reactive towards electrophilic reagents Reason: The amino group being completely protonated n strongly acidic solution, the lone pair of electrons on the nitrogen is no longer available gor resonance
  • a) both the assertion and reason are true and reason explains the assertion
  • b) both the assertion and reason are true but reason does not explain the assertion.
  • c) assertion is true but reason is false
  • d) assertion is false but reason is true.
Q.19
Which one of the following methods neither means for the synthesis nor for separation of amines? [ AIEEE 2005]
  • a) Hinsberg's method
  • b) Hofmann's method
  • c) Wurtz reaction
  • d) Curtius method
Q.20
Assertion: Benzo nitrile is prepared by the reaction of chlorobenzene with potassium cyanide Reason: Cyanide (CN-) is strong nucleophile
  • a) both the assertion and reason are true and reason explains the assertion
  • b) both the assertion and reason are true but reason does not explain the assertion.
  • c) assertion is true but reason is false
  • d) assertion is false but reason is true.
Q.21
Which statement is not correct regarding aniline? [ MLNT 1993]
  • a) It is less basic than ethyl amine
  • b) It can be steam distilled
  • c) It reacts with sodium to give hydrogen
  • d) It is soluble in water
Q.22
In the dizotization of arylamines with sodium nitrite and hydrochloric acid, an excess of hydrochloric acid is used primarily to
  • a) Ensure a stoichiometric amount of nitrous acid
  • b) Neutralise the base liberated
  • c) Suppress the concentration of free aniline available for coupling
  • d) Suppress hydrolysis of phenol
Q.23
A compound Z reacts with three moles of CH3I and gives a product which on hydrolysis gives [(CH3)4N]+OH-. Compound Z is
  • a) (CH3)2NH
  • b) (CH3)4N+Cl-
  • c) CH3NH2
  • d) (CH3)3N
Q.24
Nitrosobenzene on further excessive nitration gives
  • a) sym-Trinitrobenzene
  • b) p-Dinitrobenzene
  • c) m-Dinitrobenzene
  • d) All of these
Q.25
Acetanilide on nitration followed by alkaline hydrolysis mainly gives
  • b) p-Nitroaniline
  • c) o-Nitroacetanilide
  • a) 2,4,6-Trinitroaniline
  • d) m-Nitroaniline
Q.26
Among the following most basic compound is .... ..[ AIEEE 2005]
  • a) benzyl amine
  • b) aniline
  • c) acetanilide
  • d) p-nitro aniline
Q.27
When acetamide is treated with NaOBr, the product formed is
  • a) CH3OH
  • b) CH3COBr
  • c) CH3CN
  • d) CH3NH2
Q.28
A nitrogenous substance X is treated with HNO2 and the product so formed is further treated with NaOH solution, which produces blue colouration. X can be .... [ Roorkee 1997]
  • a) CH3CH2NH2
  • b) CH3CH2NO2
  • c) CH3CH2ONO
  • d) (CH3)2CHNO2
Q.29
on Q181) R-O-N=O and are .... isomers
ch-27_que_no-181_img_no1.png
  • a) functional
  • b) chain
  • c) position
  • d) all of these
Q.30
on Q182) In the following chemical reaction the compound A and B respectively are ... [ AIEEE 2010]
ch-27_que_no-182_img_no1.png
  • a) nitrobenzene and chlorobenzene
  • b) nitrobenzene and fluorobenzene
  • c) phenol and benzene
  • d) benzenediazonium chloride and fluorobenzene
0 h : 0 m : 1 s