Classification of Elements & Periodicity (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 8 of 70

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Question number: 1

» Classification of Elements & Periodicity » Oxidation States

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MCQ▾

Question

Given that the O. S. of Sulphur is -2, calculate the gram equivalent wt. of Sulphur.

Choices

Choice (4) Response

a.

32

b.

16

c.

8

d.

64

Question number: 2

» Classification of Elements & Periodicity » Periodic Trends

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MCQ▾

Question

Aluminum is diagonally related to?

Choices

Choice (4) Response

a.

Beryllium

b.

Lithium

c.

Silicon

d.

Boron

Question number: 3

» Classification of Elements & Periodicity » Ionization Enthalpy

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MCQ▾

Question

The second ionization energy is maximum for?

Choices

Choice (4) Response

a.

Boron

b.

Aluminium

c.

Magnesium

d.

Beryllium

Question number: 4

» Classification of Elements & Periodicity » Ionization Enthalpy

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MCQ▾

Question

The ionization enthalpy of two isotope of an element will be?

Choices

Choice (4) Response

a.

Same

b.

Dependent on the number of neutrons present in the nucleus

c.

Different

d.

Dependent on atomic masses

Question number: 5

» 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: 6

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

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MCQ▾

Question

The elements with atomic numbers 35,53 and 85 are all?

Choices

Choice (4) Response

a.

Halogens

b.

Noblegases

c.

High metals

d.

Heavy metals

Question number: 7

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

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MCQ▾

Question

Variable valency is general feature of?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 8

» Classification of Elements & Periodicity » Electron Gain Enthalpy

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MCQ▾

Question

Which of the following element has positive electron gain enthalpy is?

Choices

Choice (4) Response

a.

Oxygen

b.

Fluorine

c.

Neon

d.

Hydrogen

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