NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 800 - 804 of 1258

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Question number: 800

» Coordination Compounds » Co-Ordination Compounds

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Appeared in Year: 2016

MCQ▾

Question

Which one of the following statements related to lanthanons is incorrect?

Choices

Choice (4) Response

a.

solutions are widely used as oxidizing agent in volumetric analysis.

b.

Europium shows + 2 oxidation state.

c.

The basicity decreases as the ionic radius decreases from Pr to Lu

d.

All the lanthanous are much more reactive than aluminium

Question number: 801

» Hydrocarbons » Alkynes » Addition of Hydrogen, Halogens, Water and Hydrogen Halides

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MCQ▾

Question

Acetylene can be prepared from -

(1) Potassium fumarate

(2) Calcium carbide

(3) Ethylene bromide

(4) Aluminium carbide

In the following questions, more than one of the answers given are correct. Select the correct answers and mark it according to the following codes:

Choices

Choice (4) Response

a.

2 and 4 are correct

b.

1,2 and 3 are correct

c.

1 and 3 are correct

d.

1 and 2 are correct

Question number: 802

» Basic Concepts in Chemistry » Mole Concept

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MCQ▾

Question

If 1 grain in equal to How many moles of aspirin are present in a 5 grain aspirin tablet?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 803

» Basic Concepts in Chemistry » SI Units

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MCQ▾

Question

1 atomic mass unit (amu) =? MeV

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 804

» Atomic Structure » Rules for Filling Electrons in Orbitals

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MCQ▾

Question

Which of the following elements represented by the electronic configuration?

Find which element has the given electronic configuration

Find Which Element Has the Given Electronic Configuration

Find which element has the given electronic configuration

Choices

Choice (4) Response

a.

Fluorine

b.

Oxygen

c.

Neon

d.

Nitrogen