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 14043

Q:

Where is the headquarters of CARICOM?

A) Guyana	B) Zimbabve
C) South Africa	D) Namibia

Answer & Explanation Answer: A) Guyana

Explanation:

CARICOM is an official United Nations Observer. The Caribbean Community (CARICOM) is a grouping of twenty countries: fifteen Member States and five Associate Members.

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Q:

Who coined the term ‘protoplasm’ for the fluid substance of the cell?

A) Robert Hooke	B) Robert Brown
C) J.E Purkinje	D) M. Schleiden

Answer & Explanation Answer: C) J.E Purkinje

Explanation:

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Q:

You cannot close MS Word application by

A) From File menu choose Close submenu	B) Click X button on title bar
C) Choosing File menu then Exit submenu	D) Press Alt + F4

Answer & Explanation Answer: A) From File menu choose Close submenu

Explanation:

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23 14016

Q:

An accepted deadline for a project approaches. However, the project manager realizes only 75% percent of the work has been completed. The project manager then issues a change request. What should the change request authorize?

A) Additional resources using the contingency fund	B) Escalation approval to use contingency funding
C) Team overtime to meet schedule	D) Corrective action based on causes

Answer & Explanation Answer: D) Corrective action based on causes

Explanation:

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19 14016

Q:

The vast amount of sea weeds present in oceans may produce an endless source of

A) Methane	B) Ocean thermal energy
C) Sea wave energy	D) Nuclear energy

Answer & Explanation Answer: A) Methane

Explanation:

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Q:

Select the antonym of

to reveal

A) to concede	B) to repudiate
C) to avow	D) to divulge

Answer & Explanation Answer: B) to repudiate

Explanation:

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0 14005

Q:

Saturated carbon compounds can form which types of chain structures?

I. Straight chain

II. Branched chain

A) Only I	B) Only II
C) Neither I nor II	D) Both I and II

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