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

18 19754

Q:

Which of the following has got more heat capacity?

A) Iron piece	B) Water
C) Gold piece	D) Benzene

Answer & Explanation Answer: B) Water

Explanation:

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Filed Under: General Science

103 19746

Q:

Name the Brand that advertises itself with the slogan 'The Vision Of Sound'?

A) Samsung TVs	B) Thomson TVs
C) Sansui TVs	D) BPL TVs

Answer & Explanation Answer: A) Samsung TVs

Explanation:

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Filed Under: Business Awareness

81 19739

Q:

The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?

A) Protein and amino acids	B) Lipids
C) Carbohydrates	D) Amino acids

Answer & Explanation Answer: A) Protein and amino acids

Explanation:

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Filed Under: Biology

143 19729

Q:

What J. B. Dunlop invented?

A) Pneumatic rubber tire	B) Automobile wheel rim
C) Rubber boot	D) Model airplanes

Answer & Explanation Answer: A) Pneumatic rubber tire

Explanation:

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Filed Under: Inventions

35 19680

Q:

The Tropic of Cancer does not pass through

A) India	B) Egypt
C) Mexico	D) Iran

Answer & Explanation Answer: D) Iran

Explanation:

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Filed Under: World Geography

52 19653

Q:

If a sound travels from air to water, the quantity that remain unchanged is

A) velocity	B) frequency
C) wavelength	D) amplitude

Answer & Explanation Answer: B) frequency

Explanation:

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Filed Under: Physics

139 19649

Q:

Whom can we call the first national ruler of India?

A) Chandragupta Maurya	B) Kanishka
C) Harsah	D) Ajatasatru

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