Classification of Elements & Periodicity-S, P, D and F Block Elements, (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 9 of 9

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Question number: 1

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

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MCQ▾

Question

The elements in which electrons are progressively filled in 4f – orbitals are called?

Choices

Choice (4)Response

a.

Noble metals

b.

Chalcogens

c.

Actinoids

d.

Lanthanides

Question number: 2

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

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Question

Variable valency is general feature of?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 3

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

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Question

Which of the following is not an actinide?

Choices

Choice (4)Response

a.

Cerium

b.

Uranium

c.

Californium

d.

Terbium

Question number: 4

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

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MCQ▾

Question

Cerium (58), Ce is member of

Choices

Choice (4)Response

a.

p – block

b.

f – block

c.

e– block

d.

s- block

Question number: 5

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

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MCQ▾

Question

The element having electron configuration belongs to?

Choices

Choice (4)Response

a.

f- block

b.

c.

p- block

d.

s- block

Question number: 6

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

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MCQ▾

Question

An element having electronic configuration belongs to?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 7

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

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Question

Identify the block in the periodic table in which the elements have nearly similar electronegativities?

Choices

Choice (4)Response

a.

S- block

b.

f- block

c.

p- block

d.

Question number: 8

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

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MCQ▾

Question

An element of atomic number 29 belongs to?

Choices

Choice (4)Response

a.

p- block

b.

f- block

c.

d.

S- block

Passage

DIRECTIONS: Read the passage given below and answer the questions that follows:

The tendency of an atom to attract shared pair of electrons towards itself is called electronegativity. both have tendency to attract electrons but electron affinity is for isolated atoms. Whereas electronegativity is for bonded atoms.

A polar covalent or ionic bond of depending on their tendency to attract bonded electron.

There is no unit of electronegativity as is tendency of a bonded atom not an energy

Question number: 9 (1 of 1 Based on Passage) Show Passage

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

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MCQ▾

Question

Give the correct order of electronegativity of central atom in following compounds –

The correct order is -

Choices

Choice (4)Response

a.

b.

c.

d.

ii > iii > i

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