D and F Block Elements-Transition Elements (NEET Chemistry): Questions 16 - 22 of 42

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Question number: 16

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

MCQ▾

Question

For the four successive transition elements (Cr, Mn, Fe, Co), the stability of + 2 oxidation state will be there in which of the following order?

Choices

Choice (4) Response
a.

Fe>Mn>Co>Cr

b.

Co>Mn>Fe>Cr

c.

Mn>Fe>Cr>Co

d.

Cr>Mn>Co>Fe

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.

3d5,4s1

b.

3d5,4s2

c.

3d6,4s2

d.

3d3,4s2

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