NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 176 - 181 of 1258

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Question number: 176

» D and F Block Elements » Transition Elements » Electronic Configuration

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MCQ▾

Question

Which of the following transition metal has no electron in outer most orbital?

Choices

Choice (4) Response

a.

Mercury

b.

Manganese

c.

Palladium

d.

Molybdenum

Question number: 177

» D and F Block Elements » Transition Elements » Electronic Configuration

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MCQ▾

Question

Among the following outermost configuration of transition metals, which shows the highest oxidation state?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 178

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

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Question

Which of the following compound is used for testing drunken persons?

Choices

Choice (4) Response

a.

Acidified solution of

b.

Alkaline solution of

c.

Acidified solution of

d.

Alkaline solution of

Question number: 179

» D and F Block Elements » Inner Transition Elements » Lanthanides

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Question

In nitroprusside ion, the iron and NO exists as Fe +2 and NO + rather than Fe +3 and NO. These forms can be differentiated by?

Choices

Choice (4) Response

a.

measuring the concentration of cyanide ion

b.

estimating the concentration of iron

c.

measuring the solid state magnetic moment

d.

thermally decomposing the compound

Question number: 180

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

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MCQ▾

Question

Which of the following is known as Nesseler’s reagent?

Choices

Choice (4) Response

a.

acidified solution of

b.

c.

d.

alkaline solution of

Question number: 181

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

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Question

What is the formula of mercury compound which is known as vermilion used in cosmetics?

Choices

Choice (4) Response

a.

b.

c.

d.