MDCAT Chemistry MCQS Chapter Wise Test No.1

MDCAT Chemistry Entry Test Past Papers Chapter Wise MCQs

We Provide:

Uhs mdcat chemistry mcqs, uhs mdcat q chemistry mcqs, uhs mdcat chemistry mcqs, uhs mdcat chemistry mcqs, mdcat chemistry past papers chapter wise, mdcat chemistry past papers unit wise, mdcat chemistry past papers chapter wise, mdcat chemistry mcqs, mdcat chemistry mcqs pdf.

31.       Check incorrect statement 

(a)Acetic acid found in sour milk

(b)Tataric acid present in grapes
(c) formic acid present in insect
(d) both a, c

32.       In the conversion of wine to vineager

(a) Enthanol is oxidized to acetic acid

(b) Methanol oxidized to acetic acid
(c) ethanol reduced to acetic acid
(d) methanol reduced to acetic acid

33.       Vinegar is _________

(a)50% solution of acetic acid

(b)5% soution in water
(c) 25% solution of acetic acid
(d) all 

34.       The compound in which hydrogen bonding is not possible

(a) CH3-O-CH3                      (c) H2O

(b) CH3-CH2-OH                   (d) CH3COOH 

35.       The characteristics reaction of carboxylic acid is

(a) Electrophilic addition  

(b) nucleophilic addition
(c) electrophilic substitution
(d) nucleophilic substitution

36.       Which of following reagent will convert acetic acid to acetyl chloride

(a) NaCl                                  (c) SoCl2

(b) HCl/ZnCl2                        (d) HCl

37.       Acetic acid under goes reduction with LiAlH4 to give

(a) ethane                                (c) ethyne

(b) ethanol                              (d) ethanal

38.       Acetic acid react with methyl alcohol in present of acid catalyst to give

(a) methyl formate     (c) ethyl formate

(b) methyl acetate      (d) ethyl acetate

39.       Ammonium acetate on strong heating acetate

(a) urea             (c) formamide

(b) uric acid      (d) acetamide

40.       Glycine is unique amino acid because it has

(a) no chiral carbon  

(b) cannot form peptide bond 
(c) sulphur containing alkyl group
(d) essential amino acid

41.       Complete hydrolysis of protein produce

(a) amino and Co2          

(b) mixture of amino acid 
(c) urea and uric acid
(d) glycogen and fatty acid

42.       Ninhydrin test is given by ____________

(a) carbohydrates    (c) proteins

(b) alkanes               (d) all hydrocarbon

43.       Which one is weaker acid

(a) 2-chloropropanoic acid (c) 2-flouroacetic acid

(b) acetic acid                     (d) formic acid

44.       Oxidation of ethanol gives us

(a) aldehyde                            (c) ketone

(b) carboxylic acid                 (d) both a, b

45.       Which pair of reagent used to prepare alkyl nitrile

(a) R-X NaCl                          (c) KCN/H2O

(b) R-X/KCN                         (d) both b, c

46.       Solubility of carboxylic acid decreases with

(a) increasing number of carbon(c) decreasing no.of carbon

(b) No effect of carbon atom     (d) none

47.       Which one is stronger acid

(a) formic acid      (c) acetic acid

(b) Nitric acid       (d) Benzoic acid

48.       Which one is basic amino acid

(a) glycine          (c) alanine

(b) valine           (d) none

49.       Dipolar form of amino acid also as ionic form

(a) ionic form                  (c) covalent form

(b) Non conductor form  (d) both a, c

50.       Amino acids found in

(a) animal            (c) plants

(b) proteins          (d) all

51.       Defficiency of which amino acid full filled by diet

(a) essential amino acid   (c) none essential

(b) neutral amino acid     (d) both a, c

52.       Hydroly of methyl cyanide to acid amide to form acetic acid takes place in

(a) acidic media       (c) basic media

(b) neutral media     (d) both a, b

53.       Amino acid with two carboxylic group called _________ amino acid

(a) acidic             (c) basic

(b) neutral           (d) none

54.       In ethyl acetate number of Pi-bonds are

(a) 1               (c) 2

(b) 10            (d) 16

55.       Amyl acetate is found in __________

(a) orange    (c) Apricot

(b) Banana  (d) Rasbery

56.       The number of lone pair of electron in ethyl acetate

(a) 2                             (c) 4

(b) 6                           (d) 12

57.       In condition of amino acid which species in eliminated

(a) NH3                       (c) Methanol

(b) water                     (d) Co2

58.       Amino acid are __________ in nature.

(a) organic        (c) inorganic

(b) both a, c      (d) none

59.       Which of following is least acidic in nature

(a) CH3CH2COOH      (c) BrCH2CH2COOH

(b) CH3-CH-COOHBr  (d) CH3-CH-COOH

              Br                                         F

60.       The acid which is least stronger

(a) Formic acid     (c) Trichloroacetic acid

(b) Acetic acid     (d) Trichloro acetic acid