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 13764

Q:

Which is the longest part of alimentary canal?

A) Oesophagus	B) Small intestine
C) Large intestine	D) Buccul cavity

Answer & Explanation Answer: B) Small intestine

Explanation:

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0 13751

Q:

what does the term 'Lithosphere' refer to

A) Interior of the earth	B) Crust of the earth
C) Plants and animals	D) None of the above

Answer & Explanation Answer: B) Crust of the earth

Explanation:

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33 13749

Q:

Which one of the following elements is the poorest conductor of heat

A) sodium	B) lead
C) zinc	D) mercury

Answer & Explanation Answer: B) lead

Explanation:

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Q:

Improve the bracketed part of the sentence.

She broke down at his words uttered with blatant disregard for a (personal’s) feelings.

A) personnel’s	B) person’s
C) person	D) No improvement

Answer & Explanation Answer: B) person’s

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Q:

Select the synonym of

ascetic

A) spree	B) austere
C) bacchanal	D) binge

Answer & Explanation Answer: B) austere

Explanation:

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0 13736

Q:

Which of the following statements are CORRECT?

I. Oxides of metals are generally basic.

II. Oxides of non-metals are generally acidic.

III. Non-metals are generally electro positive.

A) Only I and II	B) Only I and III
C) Only II and III	D) All I, II and III

Answer & Explanation Answer: A) Only I and II

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Q:

Where was the first parliamentary form of Government formed

A) Britain	B) Belgium
C) France	D) Switzerland

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