NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 749 - 755 of 1258

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Question number: 749

» Organic Compounds with Halogens » Preparation, Properties and Reactions

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Appeared in Year: 2016

MCQ▾

Question

Which among the given molecules can exhibit tautomerism?

I.

Which of these exhibit tautomerism – I

Which of These Exhibit Tautomerism – I

Which of these exhibit tautomerism

II.

Which of these exhibit tautomerism – II

Which of These Exhibit Tautomerism – II

Which of these exhibit tautomerism

III.

Which of these exhibit tautomerism – III

Which of These Exhibit Tautomerism – III

Which of these exhibit tautomerism

Choices

Choice (4)Response

a.

I and III

b.

I and II

c.

III only

d.

II and III

Question number: 750

» Organic Compounds with Halogens » Preparation, Properties and Reactions

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Appeared in Year: 2016

MCQ▾

Question

In pyrrole

Structure of pyrrole

Structure of Pyrrole

Structure of pyrrole

The electron density is maximum on

Choices

Choice (4)Response

a.

3 and 4

b.

2 and 4

c.

2 and 5

d.

2 and 3

Question number: 751

» Equilibrium » Ionic Equilibrium » Ionization of Water

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Appeared in Year: 2016

MCQ▾

Question

The suspension of slaked lime in water is known as

Choices

Choice (4)Response

a.

Milk of lime

b.

Aqueous solution of slaked lime

c.

Quicklime

d.

Limewater

Question number: 752

» Basic Concepts in Chemistry » Mole Concept

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MCQ▾

Question

is dissolved in 1L water. The number of ions of and of this solution will be?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 753

» Basic Concepts in Chemistry » Percentage Composition

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MCQ▾

Question

Chlorophyll contains of magnesium by mass. Calculate the number of magnesium atoms in of chlorophyll?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 754

» Organic Compounds with Oxygen » Preparation, Properties and Reactions and Uses

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MCQ▾

Question

Glycerol reacts with P4 + I2 to form

Choices

Choice (4)Response

a.

Acetylene

b.

Aldehyde

c.

Allyl iodide

d.

Allyl alcohol

Question number: 755

» Basic Concepts in Chemistry » Physical Quantities and Measurements

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MCQ▾

Question

The pressure exerted by a 1 mm column of mercury at ?

Choices

Choice (4)Response

a.

Atmosphere

b.

Torr

c.

Dyne

d.

Coulomb

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