MDCAT Chemistry Chapter 18 MCQ Test With Answer for (Carboxylic Acids)

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MCQ's Test For MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test

Try The MCQ's Test For MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test

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MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test

00:00
Question # 1

The enzymes that catalyse the addition or removal of ammonia are:

Question # 2

Based on the physico-chemical properties, proteins may be classified into the following types

Question # 3

The proteins which give an amino acid and non-protein group on hydrolysis are known as

Question # 4

The protein component of enzyme ls called

Question # 5

All are examples of different classes of enzymes except

Question # 6

Simplest Structure of a protein that has only covalent bonding between amino acids is

Question # 7

Alpha helix and beta pleated sheath are secondary structures of protein which are maintained by

Question # 8

Which of the following is not a category of proteins based upon their function?

Question # 9

Dehydrogenase is an erample of

Question # 10

For a particular halogen, the reactivity of alkyl halides

Question # 11

Dehydrogenase is an example of

Question # 12

In proteins, the alpha-helix and Beta-pleated sheet are examples of

Question # 13

Which of the following is not a property of enzymes?

Question # 14

Primar structure of proteins refers to

Question # 15

Proteins have linkage between amino acids

Question # 16

Collagen is a fibrous protein present most abundantly in

Question # 17

The most abundant protein in the human body is

Question # 18

The type of isomerism shown by alkyl halides is

Question # 19

The enzyme which is found in saliva, accelerates the conversion of starch into sugar is

Question # 20

Glucose is converted into ethanol by the enzyme present in the yeast

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Prepare Complete Set Wise MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test MCQs Online With Answers


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a) Describe the structure of aldehydes and ketones.

b) Discuss preparation of aldehydes and ketones by oxidation of alcohols.

c) Discuss the following reactions of aldehydes and ketones:

i) Common to both:

  • 2,4-DNPH to detect the presence of carbonyl group

  • HCN to show mechanism of nucleophilic addition reaction

  • Reduction with NaBH₄ or LiAlH₄

ii) Reactions in which aldehydes differ from ketones:

  • Oxidation with Tollen’s reagent

  • Oxidation with Fehling’s solution

iii) Reaction which shows presence of CH₃CO– group in aldehydes and ketones:

  • Triiodomethane test (Iodoform test) using alkaline aqueous iodine.

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MCAT Chemistry Chapter 18 Important MCQ's

Sr.# Question Answer
1 Helical structure of proteins is stabilized by
A. Peptide bond
B. Dipeptide bond
C. Van der Wall's forces
D. Hydrogen bonding
2 Primar structure of proteins refers to
A. Coling and folding in form of specilie structure
B. 3d structure
C. Number of amino acids in a chain
D. Alpha and Beta sheets
3 Which of the following is not a property of enzymes?
A. extraordinary speciffcity
B. reversibility of reactions
C. high efficiency
D. minimum activity at optimum T
4 An example of regulatory protein is
A. nucleoprotein
B. hemoglobin
C. lactoglobulin
D. thyroxine
5 An example of bydrolase is
A. Amylase
B. Lipase
C. Fumarase
D. A,C
6 Enzymes consist of
A. proteins only
B. proteins and non-protein parts
C. fats only
D. futs and non-fatty components
7 Collagen is a fibrous protein present most abundantly in
A. heart
B. nucleus
C. connective tissues
D. Arteries
8 Which of the following is not a category of proteins based upon their function?
A. genetic
B. Regulatory
C. nucleo
D. structural
9 All are examples of different classes of enzymes except
A. Hydrolases
B. Isomerases
C. Oxido-reductases
D. Mutases
10 Abumins and globulins are defined as
A. Derived protein
B. Conjugated protein
C. Fibrous protein
D. Simple Protein

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