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Q:

What is the IUPAC name of [Co(NH3)4Cl2]?

A) Tetra-ammine dichloro cobalt (III) chloride B) Tetra-ammine trichloro cobalt (III)
C) Tri-ammine dichloro cobalt (III) chloride D) Tetra-ammine dichloro cobalt
 
Answer & Explanation Answer: A) Tetra-ammine dichloro cobalt (III) chloride

Explanation:

The IUPAC nomenclature in organic chemistry is a systematic method that is used to name organic chemical compounds as recommended by the International Union of Pure and Applied Chemistry (IUPAC).

 

The IUPAC name of the given complex [Co (NH₃)₄Cl₂ ]Cl is - Tetra-ammine dichloro cobalt (III) chloride.

 

The complex [Co (NH₃)₄ Cl₂ ] Cl ionizes an aqueous solution to furnish the chloride ion Cl⁻ and [Co (NH₃)₄ Cl₂ ] ⁺.

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16 13967
Q:

Select the antonym of

arcane

 

A) mystic B) recondite
C) esoteric D) hackneyed
 
Answer & Explanation Answer: D) hackneyed

Explanation:
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Q:

Which of the following countries enjoys a federal form of government

A) China B) USA
C) Cuba D) Belgium
 
Answer & Explanation Answer: B) USA

Explanation:
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Filed Under: Indian Politics

16 13961
Q:

Ovules are found within structure

 

A) E B) D
C) B D) A
 
Answer & Explanation Answer: C) B

Explanation:
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Filed Under: Biology
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Q:

Tripping is associates with

 

A) Snooker B) Volleyball
C) Football D) Cricket
 
Answer & Explanation Answer: C) Football

Explanation:
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Filed Under: Sports
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Q:

Select the antonym of

 

endeavour

 

A) passive B) buck
C) assay D) intend
 
Answer & Explanation Answer: A) passive

Explanation:
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Q:

Which is considered as oldest civilization of the world ?

A) Mesopotamian Civilization B) Harappan Civilization
C) Chinese Civilization D) Egyptain Civilization
 
Answer & Explanation Answer: A) Mesopotamian Civilization

Explanation:

Mesopotamian Civilization (4000 BC - 6th Cen. BC)

Egyptain Civilization (3400 BC - 1000 BC)

Harappan Civilization (2500 BC - 1750 BC)

Chinese Civilization (1765 BC - 250 BC)

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Filed Under: World History

61 13941
Q:

No current will flow between two charged bodies if they have the same 

A) resistance B) charge
C) potential D) charge/ potential ratio
 
Answer & Explanation Answer: C) potential

Explanation:

An electric charge always flows from a body at higher potential to a body at a lower potential irrespective of the amounts of charges contained in them. In the question , no current flows. So there is no potential difference. 

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Filed Under: Physics

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