When [Ni(NH₃)₄]²⁺ Is Treated with Concentrated HCl, Two Compounds Having

question 16

Multiple Choice

When [Ni(NH₃) ₄]²⁺ is treated with concentrated HCl, two compounds having the same formula, Ni(NH₃) ₄Cl₂, designated I and II, are formed. Compound I can be converted to compound II by boiling it in dilute HCl. A solution of I reacts with oxalic acid, H₂C₂O₄, to form Ni(NH₃) ₄(C₂O₄) . Compound II does not react with oxalic acid. Compound II is:

• A) the cis isomer
• B) tetrahedral in shape
• C) the trans isomer
• D) the same as compound I
• E) octahedral in shape

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Flashbulb Memories

Highly detailed and vivid memories of significant or emotional events, which are remembered with great confidence.

Hirst

The surname of an individual, potentially referring to notable persons in various fields; without further context, specificity is lacking.

Event Details

Event details encompasses all the specific information related to an occurrence or happening, including the who, what, when, and where.

Flashbulb Memories

Highly detailed, vivid memories of a moment or event that are believed to be encoded in the brain as a result of the emotional significance or shock of the event.