Give the Number of Lone Pairs Around the Central Atom

question 113

Multiple Choice

Give the number of lone pairs around the central atom and the molecular geometry of XeF₂.

• A) 0 lone pairs, linear
• B) 1 lone pair, bent
• C) 2 lone pairs, bent
• D) 3 lone pairs, bent
• E) 3 lone pairs, linear

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Definitions:

Single Index Model

A simplified model to estimate security returns that relates these returns to a single market index, accounting for market risk.

Portfolio's Sigma

Portfolio's Sigma, often synonymous with standard deviation, quantifies the overall risk or volatility of a portfolio, indicating how its returns can vary from the expected return.

Single Index Model

A financial model that describes the return of a stock as a function of the return of a market index, plus a residual unique to the stock.

Actual Return

The real return an investor receives on an investment, factoring in all gains, losses, dividends, and interest.