NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 853 - 858 of 1258

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Question number: 853

» Solutions » Van't Hoff Factor and Its Significance

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Appeared in Year: 2016

MCQ▾

Question

The van’t Hoff factor (i) for a dilute aqueous solution of the strong electrolyte barium hydroxide is

Choices

Choice (4) Response

a.

0

b.

2

c.

1

d.

3

Question number: 854

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

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MCQ▾

Question

Product formed by the oxidation of acetylene in UV presence of alkaline KMnO4

Choices

Choice (4) Response

a.

CO2 + H2O

b.

Oxalic acid

c.

Oxyrane

d.

Glyoxal

Question number: 855

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

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MCQ▾

Question

Glycerol is heated with oxalic acid at 110°C to form

Choices

Choice (4) Response

a.

Allyl alcohol

b.

Formic acid

c.

Glycerol trioxalate

d.

Oxalic acid

Question number: 856

» Chemical Thermodynamics » State Functions

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Appeared in Year: 2016

MCQ▾

Question

For a sample of perfect gas when its pressure is changed isothermally from to , the entropy change is given by,

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 857

» Biomolecules » Vitamins

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MCQ▾

Question

Vitamin is known as

Choices

Choice (4) Response

a.

Pyridoxine

b.

Ascorbic acid

c.

Riboflavin

d.

None of the above

Question number: 858

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

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MCQ▾

Question

In the following series of chemical reactions, identify Z

In the equation find what is Z

In the Equation Find What is Z

In the equation find what is Z

Choices

Choice (4) Response

a.

Which of the following is Z: Choice A

Which of the Following is Z: Choice A

Which of the following is Z

b.

Which of the following is Z: Choice B

Which of the Following is Z: Choice B

Which of the following is Z

c.

Which of the following is Z: Choice C

Which of the Following is Z: Choice C

Which of the following is Z

d.

Which of the following is Z: Choice D

Which of the Following is Z: Choice D

Which of the following is Z