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In which of the following molecules is the octet rule violated? a. SiF 4 b. OF 2 c. PF 3 d. PF 5 e. ClF

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter12: Chemical Bonding

Section12.3: Lewis Structures

Problem 1RQ

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Concept explainers

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.

Question

In which of the following molecules is the octet rule violated?

	a.	SiF ₄
	b.	OF ₂
	c.	PF ₃
	d.	PF ₅
	e.	ClF

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