Classification of Elements & Periodicity (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 9 - 15 of 70

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Question number: 9

» Classification of Elements & Periodicity » Ionization Enthalpy

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MCQ▾

Question

Lowest ionization enthalpy in periods is shown by?

Choices

Choice (4) Response

a.

Alkali metals

b.

Halogens

c.

Alkaline earth metals

d.

Inertgases

Question number: 10

» 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: 11

» Classification of Elements & Periodicity » Present Form of the Periodic Table

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Question

The elements which occupy their positions in periodic table just after the members of zero group are?

Choices

Choice (4) Response

a.

Alkali metals

b.

Gases

c.

Radioactive

d.

Metals

Question number: 12

» Classification of Elements & Periodicity » Present Form of the Periodic Table

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MCQ▾

Question

The statement that is not correct for periodic classification of element is?

Choices

Choice (4) Response

a.

For transition elements, the 3d – orbitals are filled with electrons after 3p – orbitals and before 4s – orbitals.

b.

Non – metallic elements are less in number than metallic elements

c.

63 elements were known when Mendeleev presented the periodic table

d.

The properties of the elements are periodic function of their atomic number

Question number: 13

» 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: 14

» 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: 15

» Classification of Elements & Periodicity » Periodic Trends

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MCQ▾

Question

Which of the following sets is of coinage metals?

Choices

Choice (4) Response

a.

b.

c.

d.

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