NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 841 - 847 of 1258

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Question number: 841

» Basic Concepts in Chemistry » Laws of Chemical Combination

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MCQ▾

Question

Grams of hydrocarbon on combustion in excess of oxygen produces and The data illustrates the law of?

Choices

Choice (4) Response

a.

Conservation of mass

b.

Multiple proportions

c.

Reciprocal proportions

d.

Constant proportions

Question number: 842

» Atomic Structure » Rules for Filling Electrons in Orbitals

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MCQ▾

Question

A new electron enters the orbital when?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 843

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

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MCQ▾

Question

Find the reactant A in the equation

Find the Reactant a in the Equation

Find the reactant A in the equation

The reactant A is

Choices

Choice (4) Response

a.

2methyl 2 propanol

b.

C2H5OH

c.

CH3COOH

d.

CH3COCH3

Question number: 844

» Basic Concepts in Chemistry » Concept of Atom, Molecule, Element and Compound

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MCQ▾

Question

Which one of the following phrases would be incorrect to use?

Choices

Choice (4) Response

a.

A mole of a compound

b.

An atom of an element

c.

An atom of a compound

d.

A mole of an element

Question number: 845

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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MCQ▾

Question

One atom of an element weighs Calculate the number of gram atoms in of it?

Choices

Choice (4) Response

a.

400

b.

100

c.

4000

d.

1000

Question number: 846

» Organic Compounds with Halogens » Preparation, Properties and Reactions

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Appeared in Year: 2016

MCQ▾

Question

The compound that will react most readily with gaseous bromine has the formula:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 847

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

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Appeared in Year: 2016

MCQ▾

Question

The central dogma of molecular genetics states that the genetic information flows from

Choices

Choice (4) Response

a.

DNA ◊RNA ◊ Carbohydrates

b.

Amino acids ◊Proteins ◊DNA

c.

DNA ◊Carbohydrates ◊ Proteins

d.

DNA ◊RNA ◊Proteins