Q:

Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the presence of :

A) An acetylenic triple bond	B) Two ethylenic double bonds
C) A vinyl group	D) An isopropyl group

Answer & Explanation Answer: C) A vinyl group

Explanation:

$C =} C H_{2} \overset{O z o n o l y s i s}{\to} H C H O$

Vinylic group.

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Filed Under: Chemistry
Exam Prep: AIEEE

3 4816

Q:

Oxidation Number of 'S' in $H_{2} S O_{4}$ ?

A) +6	B) +2
C) -6	D) -2

Answer & Explanation Answer: A) +6

Explanation:

In $H_{2} S O_{4}$ ,

Hydrogen has a charge of +2, with each hydrogen has +1.

Oxygen has a charge of -8, with each oxugen has -2.

Total charge = (2 - 8) = -6

Therefore, the Oxidation number of Sulphur S is '+6' because to make the compound stable.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , GATE , GRE
Job Role: Analyst , Bank PO

11 4814

Q:

Which of the following is the name Pierre Cardin associated with?

A) Painting	B) Sports
C) Fashion Designing	D) Music

Answer & Explanation Answer: C) Fashion Designing

Explanation:

It belongs to the field of Fashion Designing

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Filed Under: Indian Culture

73 4811

Q:

'Minamata' disease was caused by ?

A) Lead	B) Mercury
C) Cadmium	D) Zinc

Answer & Explanation Answer: B) Mercury

Explanation:

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Filed Under: Chemistry
Exam Prep: AIEEE , CAT
Job Role: Bank Clerk

11 4810

Q:

Russian revolutionary, who founded the Communist Party was

A) Karl Marx	B) Stalin
C) Lenin	D) Trotsky

Answer & Explanation Answer: C) Lenin

Explanation:

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Filed Under: World History

5 4810

Q:

What is seismic zone extending at an angle of about 45 degrees from the base of an ocean trench, down through lithosphere to the asthenosphere known as

A) Appleton layer	B) Benioff zone
C) Conard discontinuity	D) Convergence zone

Answer & Explanation Answer: B) Benioff zone

Explanation:

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Filed Under: World Geography

1 4810

Q:

Write a quick script for launching a new activity within your application.

Answer

An explicit intent explicitly defines the activity the developer wishes to start.

Script code :

Intent myIntent = new Intent(this, MyNewActivity.class);

startActivity(myIntent);

Workspace

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Subject: Programming

15 4809

Q:

Which of the following groups is/are called phanerogams?

I. Thallophyte

II. Bryophyte

III. Pteridophyle

A) Only I	B) Only II
C) All I, II and II	D) No option is correct

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