Equilibrium-Ionic Equilibrium (KVPY Stream-SA (Class 11) Chemistry): Questions 6 - 9 of 9

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Question number: 6

» Equilibrium » Ionic Equilibrium » Acid - Base Equilibria

Appeared in Year: 2012

MCQ▾

Question

The major product in the following at 25°C is:

CH3COOHCH3CH2NH2

Choices

Choice (4) Response

a.

CH3CON = CHCH3

b.

CH3CH = NCH2CH3

c.

NH3+ CH2CH3. CH3COO-

d.

CH3CONHCH2CH3

Question number: 7

» Equilibrium » Ionic Equilibrium » pH Scale

Appeared in Year: 2014

MCQ▾

Question

The pH of 0.1 M aqueous solutions of NaCl,CH3COONaandNH4Cl will follow the order

Choices

Choice (4) Response

a.

NH4Cl<CH3COONa<NaCl

b.

NH4Cl<NaCl<CH3COONa

c.

NaCl<CH3COONa<NH4Cl

d.

NaCl<NH4Cl<CH3COONa

Question number: 8

» Equilibrium » Ionic Equilibrium » pH Scale

Appeared in Year: 2009

MCQ▾

Question

The pH values of (i) 0.1 M HClAq (ii) 0.1 M KOH (iii) tomato juice and (IV) pure water follow the order

Choices

Choice (4) Response

a.

(iii) < (i) < (iv) < (ii)

b.

(i) < (ii) < (iii) < (iv)

c.

(i) < (iii) < (IV) < (ii)

d.

(iv) < (iii) < (ii) < (i)

Question number: 9

» Equilibrium » Ionic Equilibrium » pH Scale

Appeared in Year: 2010

MCQ▾

Question

An aqueous solution of HCl has a pH of 2.0 when water is added to increase the pH to 5.0 the hydrogen ion concentration –

Choices

Choice (4) Response

a.

Decreases three-fold

b.

Remains the same

c.

Increases three-fold

d.

Decreases thousand-fold

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