NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 186 - 191 of 1259

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Question number: 186

» D and F Block Elements » Transition Elements » Trends in Properties

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Question

The formula of the product formed, when sodium thiosulphate solution is added to silver bromide is?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 187

» D and F Block Elements » Transition Elements » Trends in Properties

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Question

Which one of the following statement is correct regarding the transition metals?

Choices

Choice (4)Response

a.

Colour of certain oxysalts of transition metals is due to charge transfer

b.

Colour of the transition metals ion arises due to d-d transitions

c.

Both a. and b. are correct

d.

None of the above

Question number: 188

» D and F Block Elements » Transition Elements » Trends in Properties

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What is the Prussian blue coloured compound formed when ferric chloride is added to potassium ferro cyanide?

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Choice (4)Response

a.

b.

c.

d.

Question number: 189

» D and F Block Elements » Transition Elements » Trends in Properties

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Bordeaux mixture is used as a fungicide. Its composition is?

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Choice (4)Response

a.

b.

c.

d.

Question number: 190

» D and F Block Elements » Transition Elements » Trends in Properties

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Fe +2 is less stable than Fe +3 why?

Choices

Choice (4)Response

a.

Due to iron (II) is unsymmetrical in nature

b.

Iron (II) has four singly occupied orbitals

c.

Iron (II) has one orbital doubly occupied

d.

Due to all the above reasons

Question number: 191

» D and F Block Elements » Transition Elements » Trends in Properties

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Which of the following acid is used to maintain acidic medium in potassium permanganate?

Choices

Choice (4)Response

a.

b.

c.

d.

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