Organic Compounds with Nitrogen-Preparation, Properties and Reactions and Uses [JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry]: Questions 1 - 5 of 34

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Question 1

Appeared in Year: 2016

Question MCQ▾

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

Edit

Question 2

Question MCQ▾

Resulting solution (s) in produces with

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 3

Question Assertion-Reason▾

Assertion(Ꭺ)

In order to convert R-Cl to pure R-NH2, Gabriel phthalimide synthesis can be used.

Reason(Ꭱ)

With proper choice of alkyl halides, phthalimide synthesis can be used to prepare or amines.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are false

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

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Question 4

Question MCQ▾

Which of the following chemicals are used to manufacture methyl isocyanate that caused “Bhopal Tragedy” ?

(I) Methylamine

(II) Phosgene

(III) Dimethylamine

(IV) Phosphine

Choices

Choice (4)Response

a.

(I) and (II)

b.

(III) and (IV)

c.

(II) and (IV)

d.

(I) and (III)

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Question 5

Question Assertion-Reason▾

Assertion(Ꭺ)

Methyl isocyanide reacts with ozone to form methyl isocyanate.

Reason(Ꭱ)

Methyl isocyanate was responsible for Bhopal tragedy.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Edit