Q.1
An organic acid having molecular formula C2H4O2 is ... [ Punjab CET 1989]
  • a) Acetic acid
  • b) Propionic acid
  • c) Formic acid
  • d) Oxalic acid
Q.2
The compound formed as a result of oxidation of ethyl benzene by KMnO4 is ... ..[ IIT 2007]
  • a) Benzyl alcohol
  • b) Benzophenone
  • c) Acetophenone
  • d) Benzoic acid
Q.3
Assertion : p- hydroxy benzoic acid has a lower boiling point than o-hydroxy benoix acid Reason : o-hydroxy benzoic acid has intramolecular hydrogen bonding
  • a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion
  • b) The Assertion and Reason are true but Reason is not correct explanation of Assertion
  • c) Assertion is true but, Reason is false
  • d) Assertion is false but, Reason is true
Q.4
Among the following the strongest acid is ... ... [ Haryana CEET 2000 ]
  • a) CH3COOH
  • b) CH2ClCH2COOH
  • c) CH2ClCOOH
  • d) CH3CH2COOH
Q.5
Formic acid is obtained when
  • a) Acetaldehyde is oxidised with K2Cr2O7 and H2SO4
  • b) Glycerol is heated with oxalic acid
  • c) Calcium formate is heated with calcium acetate
  • d) Calcium acetate is heated with conc. H2SO4
Q.6
Which reactin is suitable for preparing α-chloroacetic acid?
  • a) Hell-Volhard Zelinsky reaction
  • b) Stephen's reaction
  • c) Perkin's reaction
  • d) None of these
Q.7
α-chloropropionic acid on treatment with KOH followed by acidifion gives
  • a) CH3-CH(OH)-COOH
  • b) CH2=CH -COOH
  • c) HO - CH2 - CH2 - COOH
  • d) none of the above
Q.8
Glacial Acetic acid is
  • a) Pure actic acid at 0°C
  • b) Acetic acid mixed with methanol
  • c) Pure acetic acid at 100°C
  • d) Pure aetic acid around 16.6°C
Q.9
on Q160) Predict X in the reaction
ch-29_que_no-160_img_no1.png
  • a)
    ch-29_qn-160choice_img_no1.png
  • b)
    ch-29_qn-160choice_img_no2.png
  • c)
    ch-29_qn-160choice_img_no3.png
  • d)
    ch-29_qn-160choice_img_no4.png
Q.10
ion : Sulphanilic acid is insoluble in water and organic solvents Reason : Sulphanilic acid is typical dipolar salt
  • a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion
  • b) The Assertion and Reason are true but Reason is not correct explanation of Assertion
  • c) Assertion is true but, Reason is false
  • d) Assertion is false but, Reason is true
Q.11
Two moles of acetic acid are heated with P2OThe product formed is
  • a) 2 moles of methul cyanide
  • b) acetic anhydride
  • c) 2 mole of ethyl alcohol
  • d) formic acid
Q.12
Chlorination of toluene in presence of light and heat followed by treatment with aqueous NaOH gives
  • a) p- Cresol
  • b) o- Cresol
  • c) 1, 3, 5-Trihydroxytoluene
  • d) Benzoic acid
Q.13
The refluxing of (CH3)2NCOCH3 with acid gives ... .[ kurukshetra CEET 1996]
  • a) (CH3)2NH + CH3COOH
  • b) 2CH3NH2 + CH3COOH
  • c) 2CH3OH + CH3CONH2
  • d) CH3COONa + C2H5OH
Q.14
on Q165) The IUPAC name for ...[ Punjab CET 1989]
ch-29_que_no-165_img_no1.png
  • a) 1-Chloro-3-methylpentanone
  • b) 1-Chloro-3-ethyl butanone
  • c) 3-Methylbutanoyl chloride
  • d) 3-Methylpentanoyl chloride
Q.15
On subjecting mesityl oxide to the iodoform reaction, one of the products is the sodium salt of an organic acid. Which acid is obtained?
  • a) (CH3)2C = CH - CO - COOH
  • b) (CH3)2C = CH - CH2COOH
  • c) (CH3)2C = CH - CO - COOH
  • d) (CH3)2C = CH - COOH
Q.16
The acid showing salt like character in aqueous solutions is
  • a) Benzoic acid
  • b) Formic acid
  • c) α-Aminoacetic acid
  • d) Acetic acid
Q.17
Acetamide and NaOBr/OH- produce ... [ DCM 2000 ]
  • a) NH3
  • b) Ethanamine
  • c) Methanamine
  • d) CH3CN
Q.18
on Q169) A is
ch-29_que_no-169_img_no1.png
  • a)
    ch-29_qn-169choice_img_no1.png
  • b)
    ch-29_qn-169choice_img_no2.png
  • c) Both are correct
  • d) None is correct
Q.19
Lower carboxylic acids are soluble in water due to .. [ MPCET 1999[
  • a) Low molecular weight
  • b) Hydrogen bonding
  • c) Dissociation into ions
  • d) Easy hydrolysis
Q.20
ion :CH3COCH2COOC2H5 will give iodoform test Reason : It contains CH3-CO- unit linked to carbon atom
  • a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion
  • b) The Assertion and Reason are true but Reason is not correct explanation of Assertion
  • c) Assertion is true but, Reason is false
  • d) Assertion is false but, Reason is true
Q.21
When propionic acid is treated with aqueous sodium bicarbonate CO2 is liberated. The 'C' of CO2 comes from
  • a) Methyl group
  • b) Carboxylic acid group
  • c) Methylene group
  • d) Bicarbonate
Q.22
Which of the following substances cannot be used for the replacement of -OH group in organic compounds by Cl?
  • a) SOCl2
  • b) PCl5
  • c) PCl3
  • d) S2Cl2
Q.23
Hydrolysis of an ester gives a carboxylic acid which on Kole's electrolysis yields ethane. the ester is
  • a) Methyl ethanoate
  • b) Ethyl amine
  • c) Ethyl methonoate
  • d) Propyl amine
Q.24
Aspirin is
  • a) Benzoic acid
  • b) Phenyl salicylic acid
  • c) Acetyl salicylic acid
  • d) Benzoic acid
Q.25
on Q176) Identify Z
ch-29_que_no-176_img_no1.png
  • a) CH3CH2CONH2
  • b) CH3COOH
  • c) CH3CN
  • d) CH3CH2CONH2
Q.26
Sulphonation of benzoic acid produces mainly
  • a) o- and p- Sulphobenzoic acid
  • b) o- Sulphobenzoic acid
  • c) m-Sulphobenzoic acid
  • d) p- Sulphobenoic acid
Q.27
on Q178) Identify D
ch-29_que_no-178_img_no1.png
  • a) Amide
  • b) Primary amine
  • c) Phenyl isocyanate
  • d) Chain lengthed hydrocarbon
Q.28
Hydrolysis of an ester gives acid A and alcohol B. The acid reduces Fehling's solution. Oxidation of alcohol B gives acid A. The ester is
  • a) ethyl formate
  • b) methyl acetate
  • c) methyl formate
  • d) ethyl acetate
Q.29
Hydrated oxalic acid contains
  • a) 2 water molecules
  • b) 1 water molecule
  • c) 3 water molecules
  • d) 4 water molecules
Q.30
Acetyl bromide reacts with excess of CH3MgI followed by treatment with a saturated solution of NH4Cl gives ...[ AIEEE 2004]
  • a) acetyl iodide
  • b) acetamide
  • c) 2-methyl propan-2-ol
  • d) acetone
0 h : 0 m : 1 s