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12 Class CHEMISTRY CHAPTER NO.13 CARBOXYLIC ACIDS Online Test

GRADE 12 – CHEMISTRY – CHAPTER NO. 13 – CARBOXYLIC ACIDS – Online MCQs Board, MDCAT, UHS, PMC & ECAT Exam Preparation

CHEMISTRY – 2nd Year
Chapter Name : CARBOXYLIC ACIDS
Chapter No. 13
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD F.Sc. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers.








Book Name :  CHEMISTRY
Chapter No.  13
Chapter Name : CARBOXYLIC ACIDS
Total MCQ from Text Book :  64 
Book Version  :
2022

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Inter Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 12 ( F.Sc. Intermediate)
Total Marks : 64
Total Time :   64 minutes




1

GRADE 12 - CHEMISTRY - CHAPTER NO. 13 - CARBOXYLIC ACIDS

GRADE 12 - CHEMISTRY - CHAPTER NO. 13 - CARBOXYLIC ACIDS

1 / 64

The amino acids which largely exist in dipolar ionic form are: (UHS 2013)

2 / 64

Which one of the following reaction of carboxylic acid is reversible? (UHS 2016)

3 / 64

Complete reduction of carboxylic acids to alkanes is carried out with? (ECAT 2013)

4 / 64

At low pH or in acidic condition amino acid exists as (UHS 2014)

5 / 64

The derivative of carboxylic acid which cannot be prepared directly: (DGK 2015)(BWP 2018)

6 / 64

Which one of the following is simplest amino acid? (UHS 2016)

7 / 64

In the formation of Zwitter ion which onw of the following donates the proton? (UHS 2016)

8 / 64

Tyrosine was first isolated from: (RWP 2016)

9 / 64

Indicate the cyclic amino acid from the following: (UHS 2014)

10 / 64

In basic conditions, amino acid excists in which of the following forms? (UHS 2012)

11 / 64

The solution of which acid is used for seasoning of food. (FSD 2015) (FSD 2017) (DGK 2017, 2018) (SDG 2016, 2019) (GRW 2019)

12 / 64

Phthalic acid is a: (FSD 2016) (LHR, RWP 2017)

13 / 64

Ethyl butyrate and butyl butanoate are esters with the flavor of (UHS 2014)

14 / 64

CH3COOH + PCl5 → The products of the above reactions are: (UHS 2011)

15 / 64

Which of the following has an amino R-group? (UHS 2011)

16 / 64

The nature of glumatic acid is: (AJK 2016)

17 / 64

Carboxylic acid exists as cyclic dimer in solution with (LHR, RWP 2017)

18 / 64

2-Hydroxy propanoic acid is called: (AJK 2014)

19 / 64

The solution of which acid is used for seasoning of food? (AJK 2017)(DGK 2018)(GRW 2019)

20 / 64

CH3COOH + CH3CH2OH → CH3COOC2H5 + H2O Which one of the following will act as a catalyst in above reaction? (UHS 2016)(UHS 2018)

21 / 64

Which product is obtained by the reaction of carboxylic acid with alcohol?

22 / 64

Which reagent is used to reduce a carboxylic group to an alcohol? (AJK, FSD 2018)(RWP 2019)

23 / 64

Carbon atom in following is sp2-hybridized: (DGK 2015)

24 / 64

The organic acid that does not have Carboxyl Group is: (GRW 2018)

25 / 64

Molar mass of CH3COOH obtained by relevation of boiling point method is: (FSD 2015)

26 / 64

The dilute solution of _______ is called vinegar (UHS 2018)

27 / 64

Acetamide is prepared by: (FSD 2015,2016)(MTN, LHR 2017)(SWL 2018,2019)

28 / 64

Consider the following reaction: CH3COOH + Mgmetal → ?: What product will form? (UHS 2011)

29 / 64

Carboxylic acids are rather hard to reduce, which powerful reducing agent can be used to convert them to the corresponding primary alcohol: (UHS 2015)

30 / 64

A carboxyl acid contains (FSD, AJK 2019)

31 / 64

Which is basic amino acid? (RWP 2018)

32 / 64

Acetamide is prepared by (MTN 2017) (SWL 2018, 2019)

33 / 64

An aqueous solution of an organic compound reacts with sodium carbonate to produce carbon dioxide gas. Which one of the following could be the organic compound (BWP 2015) (RWP 2016, 2017) (LHR 2018) (DGK 2019)

34 / 64

Which test is applied to detect amino-acid: (BWP 2013)

35 / 64

Methyl cyanides, on boiling with mineral acids or alkalis yield: (UHS 2013)

36 / 64

Which one of the following amino acids is basic in nature? (UHS 2015)

37 / 64

Which one of the following reagent is used for identification of amino acids? (UHS 2014)

38 / 64

Which of the following is not a fatty acid: (SGD 2015) (DGK 2019)

39 / 64

Which one of the following acid is used to prepare synthetic fibre? (LHR 2018,2016,2017)(MTN,LHR 2019)

40 / 64

At intermediate value of pH, amino acids form Zwitter ions containing: (UHS 2011)

41 / 64

Ester amyl acetate has the flavour of: (LHR 2015)(MTN 2015, 2016)(SWL 2017)

42 / 64

The molecular mass of protein is: (SGD 2015)

43 / 64

α-amino acids are compounds having carboxylic acid as well as amino functional groups attached to: (UHS 2013)

44 / 64

Polypeptide has molecular mass up to: (MTN 2017 GII)

45 / 64

Which reagent is used to reduce a carboxylic group to an alcohol. (BWP 2015) (SGD 2017) (LHR 2015, 2019 GII) (GRW 2016, 2016, 2017, 2019) (RWP 2019) (DGK 2019 GII)

46 / 64

The formation of ester from acetic acid in presenece of acid and ethanol is a: (UHS 2013)

47 / 64

Acetic acid was first isolated from: (BWP 2011)

48 / 64

Acetamide is formed by degydration of (UHS 2014)

49 / 64

Acetic acid is manufactured by: (GRW 2016)(AJK 2017)(MTN 2017,2018)

50 / 64

Organic compound containing both amine and carboxyl group is known as (UHS 2012)

51 / 64

Which of the following compounds, in the form of aqueous solution, on reaction with sodium carbonate will produce carbon dioxide gas? (UHS 2010)

52 / 64

Suffix used in the naming of carboxylic acid is: (GRW 2015, 2017) (SGD 2016) (LHR 2017)

53 / 64

Which of the following is not a fatty acid?

54 / 64

Which of the following derivative can not be prepared directly from acetic acid. (LHR 2016) (SGD 2017) (AJK, FSD 2018) (MTN 2018 GII) (GRW 2017, 2018, 2019 GII)

55 / 64

Amino acids are prepared by: (MTN 2015)

56 / 64

Which will produce CO2 when treated with Na2CO3

57 / 64

Which compound is polyprotic acid? (LHR 2016) (BWP, AJK 2017)

58 / 64

Which acid is used in the manufacture of synthetic fiber (DGK 2015) (RWP 2017) (SGD 2018) (LHR 2017, 2019) (MTN 2016, 2019)

59 / 64

Organic compounds X and Y react together to from organic compound Z. What type of Compounds can Z, and Z be?

60 / 64

Acetic acid is manufactured by (SWL, GRW 2015) (SGD 2017) (MTN 2017, 2018)

61 / 64

The amino acids which are not prepared in human body are called

62 / 64

The nature of the amino acid 'lysine' is (UHS 2010)

63 / 64

When acid is added to an amino acid, which one of the following will act as a base? (UHS 2016)

64 / 64

An orgainc acid 'z' reacts separately with sodium bicarbonate, sodium hydroxide and sodium carbonate. Which one of the following represent the structure of 'z'? (UHS 2014)

Your score is

The average score is 57%

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