NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1225 - 1230 of 1258

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Question number: 1225

» Redox Reactions & Electrochemistry » Electrode Potentials

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MCQ▾

Question

If the half-cell reaction has a large negative reduction potential, it follows that

Choices

Choice (4) Response

a.

A is readily reduced

b.

is readily oxidized

c.

A is readily oxidized

d.

is readily reduced

Question number: 1226

» Redox Reactions & Electrochemistry » Electrode Potentials

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MCQ▾

Question

Which of the following displaces Br2 from an aqueous solution containing bromide ions?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1227

» Redox Reactions & Electrochemistry » Fuel Cells

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MCQ▾

Question

In hydrogen-oxygen fuel cell, combustion of hydrogen occurs to

Choices

Choice (4) Response

a.

Produce high purity water

b.

Remove adsorbed oxygen from electrode surfaces

c.

Create potential difference between the two electrodes

d.

Generate heat

Question number: 1228

» Basic Concepts in Chemistry » Matter and Its Nature

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Appeared in Year: 2014

MCQ▾

Question

The weight of silver (at. wt. ) displaced by a quantity of electricity which displaces mL of O2 at STP will be: (AIPMT)

Choices

Choice (4) Response

a.

54.0 g

b.

10.8 g

c.

108.0 g

d.

5.4 g

Question number: 1229

» Redox Reactions & Electrochemistry » Electronic Concepts of Oxidation and Reduction

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MCQ▾

Question

,

Strongest reducing agent is?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1230

» Basic Concepts in Chemistry » Matter and Its Nature

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Appeared in Year: 2011

MCQ▾

Question

In Dumas’ method of estimation of nitrogen 0.35 g of an organic compound gave 55 mL of nitrogen collected at 300 K temperature and 715 mm pressure. The percentage composition of nitrogen in the compound would be (Aqueous tension at ) (AIPMT)

Choices

Choice (4) Response

a.

16.45

b.

14.45

c.

17.45

d.

15.45