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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Q:

Improve the bracketed part of the sentence.

Both the families were invited but neither (had accepted) our invitation.

A) accepted	B) did accept
C) has accepted	D) no improvement

Answer & Explanation Answer: A) accepted

Explanation:

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Q:

Improve the bracketed part of the sentence.

She could not cope (by) the heavy workload.

A) with	B) of
C) up	D) no improvement

Answer & Explanation Answer: A) with

Explanation:

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Q:

Rearrange the parts of the sentence in correct order.

Technology for
P-tracking droughts has
Q-grown in leaps and bounds
R-forecasting and

A) RQP	B) PQR
C) RPQ	D) QRP

Answer & Explanation Answer: C) RPQ

Explanation:

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Q:

People from which state celebrate their harvest festival around Makar Sankranti?

A) Kerala	B) Punjab
C) Karnataka	D) Tamil Nadu

Answer & Explanation Answer: C) Karnataka

Explanation:

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Q:

Select the synonym of

conspiracy

A) fidelity	B) plot
C) ardour	D) zeal

Answer & Explanation Answer: B) plot

Explanation:

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Q:

Full form of BCG is

A) Bacillus Cholera Germ	B) Bacillus Calmette Guerin
C) Bacillus Curative Gene	D) Bacillus Cholera Guerin

Answer & Explanation Answer: B) Bacillus Calmette Guerin

Explanation:

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Q:

A scientist who studies water is called a

A) Geographer	B) Herpetologist
C) Archeologist	D) Hydrologist

Answer & Explanation Answer: D) Hydrologist

Explanation:

A person or scientist who studies on water is called as Hydrologist. Since the study of water and its properties is known as Hydrology, the persons who deals with this field are known as Hydrologists.

Geographer :

A scientist who studies Earth's natural environment and how human society uses the natural environment.

Herpetologist :

A person who studies reptiles and amphibians.

Archeologist :

Someone who studies people and what they did in the past from the things they left behind.

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