NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1231 - 1235 of 1258

Access detailed explanations (illustrated with images and videos) to 1258 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

Question number: 1231

» Redox Reactions & Electrochemistry » Electrode Potentials

Edit
MCQ▾

Question

What is wrongly stated about electrochemical series?

Choices

Choice (4) Response

a.

It compares relative strengths of oxidizing agents.

b.

It is the representation of element in order of increasing or decreasing standard electrode reductional potential.

c.

It does not compare the relative reactivity of metals.

d.

is centrally placed element

Question number: 1232

» Redox Reactions & Electrochemistry » Redox Reactions

Edit
MCQ▾

Question

The reaction is spontaneous if the cell potential is

Choices

Choice (4) Response

a.

Zero

b.

infinite

c.

Negative

d.

positive

Question number: 1233

» Redox Reactions & Electrochemistry » Electrode Potentials

Edit
MCQ▾

Question

. The is standard electrode potential for the above reaction (in volts)

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 1234

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

Edit
MCQ▾

Question

Adding powdered lead and iron to a solution that is in both and Fe2+ ions, would result a reaction, in which

Choices

Choice (4) Response

a.

Concentration of both Pb2 + and Fe2 + ions increases

b.

More lead and Fe2 + ions are formed

c.

There is no net change

d.

More iron and Pb2 + ions are formed

Question number: 1235

» Redox Reactions & Electrochemistry » Electrode Potentials

Edit
MCQ▾

Question

A solution containing one mole per litre of each and , is being electrolysed by using inert electrodes. The values of standard electrode potentials in volts (reduction potentials) are , , with increasing voltage, the sequence of deposition of metals on the cathode will be

Choices

Choice (4) Response

a.

b.

c.

d.