Give the Number of Lone Pairs Around the Central Atom

question 56

Multiple Choice

Give the number of lone pairs around the central atom and the geometry of the ion PCl₄^-.

• A)0 lone pairs, tetrahedral
• B)1 lone pair, distorted tetrahedron (seesaw)
• C)1 lone pair, square pyramidal
• D)1 lone pair, tetrahedral
• E)2 lone pairs, square planar

---

Definitions:

Television Commercial

A form of advertising broadcast on television, designed to promote a product, service, or message to a wide audience.

AIDA Model

A common model of the series of mental stages through which consumers move as a result of marketing communications.

Intention, Action, Interest

This phrase describes the progression from having a motivating desire (intention), to undertaking a specific behavior (action), to maintaining focus on an activity or subject (interest).

Think, Feel, Do

A model describing the cognitive, emotional, and behavioral responses that marketing or any stimulus can evoke in individuals.