NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 182 - 188 of 1258

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Question number: 182

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

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MCQ▾

Question

Sugar in urine –sample can be detected by?

Choices

Choice (4) Response

a.

Tollen’s solution

b.

Benedict’s solution

c.

Fehling’s solution

d.

All a. , b. and c. are correct

Question number: 183

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

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Question

Which of the following transition metal gives chloroauric chloride with aquaregia?

Choices

Choice (4) Response

a.

zinc

b.

silver

c.

gold

d.

mercury

Question number: 184

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

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Question

Which of the following pairs of ions is colourless?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 185

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

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Question

Which one of the following has a magnetic moment of 1.75 B. M?

Choices

Choice (4) Response

a.

Cr +3

b.

V +3

c.

Fe +3

d.

Ti +3

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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Question

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

Choices

Choice (4) Response

a.

b.

c.

d.