MDCAT Chemistry Chapter 20 MCQ Test With Answer for Chemistry chapter 20 (Macromolecules)

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a) Describe the general structure of -amino acids found in proteins.

b) Classify the amino acids on the basis of nature of R-group.

c) Describe Acid base properties of amino acids and formation of Zwitter ions.

d) Understand peptide bond formation.

 

MDCAT Chemistry Ch 20 Test
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Online MCQ`s Test For Chapter 6 "MDCAT Chemistry Chapter 20 Macromolecules Online Test"

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  • Total Questions20

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MDCAT Chemistry Chapter 20 Macromolecules Online Test

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Question # 1

For the reaction H2(g) +I2 (g) <---------> 2Hl(g). The equilibrium constant changes with

Question # 2

For what value of Kc almost forward reaction is complete

Question # 3

pH of 10-4 mole dm-3 of HCl

Question # 4

Which Henderson equation is not correct?

Question # 5

When HCI gas is passed through saturated solution of rock salt, the solubility of NaCl

Question # 6

lonization of KCIO3. is suppressed by

Question # 7

What will be the pH of 1.0 mol dm-3 of NH4OH, which is 1% dissociated

Question # 8

A basic buffer solution can be prepared by mixing

Question # 9

The Kw. of water at 25 C° is given by

Question # 10

In the reaction A2 (g) + 4B2 (g) <-----------> 2AB4 (g) such that ∆H < 0, the formation of AB4(g) will be favoured at

Question # 11

The pH of ideal buffer is

Question # 12

The solubility product is only applicable for those substance whose molar concentrations is

Question # 13

The solubility of Fe(OH)3 is 'x' mole per dm3. Its Ksp would be

Question # 14

What will be the pH of 1.0 mol dm -3 of H2X, which is only 50% dissociated

Question # 15

The units of ionic product of H2O is

Question # 16

On adding NH3 to water

Question # 17

Which statement is incorrect

Question # 18

Buffer action can be explained by except

Question # 19

In a given system, water and ice are in equilibrium, if the pressure is applied to the above system then

Question # 20

Which one increases by common ion effect except?

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