NEET 2018 | Surface Chemistry Question 9 | Chemistry

This chapter is currently out of syllabus

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NEET 2018

MCQ (Single Correct Answer)

-1

Out of Syllabus

On which of the following properties does the coagulating power of an ion depend?

The magnitude of the charge on the ion alone

Size of the ion alone

Both magnitude and sign of the charge on the ion

The sign of charge on the ion alone

NEET 2017

MCQ (Single Correct Answer)

-1

Out of Syllabus

Which one of the following statements is not correct?

The value of equilibrium constant is changed in the presence of a catalyst in the reaction at equilibrium.

Enzymes catalyse mainly bio-chemical reactions.

Coenzymes increase the catalytic activity of enzyme.

Catalyst does not initiate any reaction.

NEET 2016 Phase 2

MCQ (Single Correct Answer)

-1

Out of Syllabus

The coagulation values in millimoles per litre of the electrolytes used for the coagulation of As₂S₃ are given below :
I. (NaCl) = 52,
II. (BaCl₂) = 0.69,
III. (MgSO₄) = 0.22
The correct order of their coagulating power is

I > II > III

II > I > III

III > II > I

III > I > II

NEET 2016 Phase 1

MCQ (Single Correct Answer)

-1

Out of Syllabus

Which one of the following characteristics is associated with adsorption?

$$\Delta $$G and $$\Delta $$H are negative but $$\Delta $$S is positive.

$$\Delta $$G and $$\Delta $$S are negative but $$\Delta $$H is positive.

$$\Delta $$G is negative but $$\Delta $$H and $$\Delta $$S are positive.

$$\Delta $$G, $$\Delta $$H and $$\Delta $$S all are negative.

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Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution