D and F Block Elements-Transition Elements (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 17 - 24 of 42

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Question number: 17

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

MCQ▾

Question

Which of the following transition metal oxide is known as philosopher’s wool?

Choices

Choice (4) Response

a.

CaO

b.

CuO

c.

ZnO

d.

HgO

Question number: 18

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

MCQ▾

Question

In potassium dichromate each chromium is linked to?

Choices

Choice (4) Response

a.

Four O- atoms

b.

Five O-atoms

c.

Three O- atoms

d.

Two O-atoms

Question number: 19

» D and F Block Elements » Transition Elements » General Introduction

MCQ▾

Question

Brass, bronze and German silver have one metal in common, the metal is?

Choices

Choice (4) Response

a.

Fe

b.

Zn

c.

Cu

d.

Al

Question number: 20

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

MCQ▾

Question

The purest form of iron is?

Choices

Choice (4) Response

a.

steel

b.

pig iron

c.

wrought iron

d.

cast iron

Question number: 21

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

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: 22

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

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: 23

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Alkaline solution of

b.

Acidified solution of

c.

Alkaline solution of

d.

Acidified solution of

Question number: 24

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

acidified solution of

b.

c.

alkaline solution of

d.

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