Answer
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Step 1: Understand the Octet Rule
The octet rule states that atoms are most stable when they have eight electrons in their valence shell. This rule is usually applicable to main group elements in the periodic table.
Step 2: Examine the Electron Configuration of Sulfur
Sulfur (S) is in the 16th group of the periodic table, which means its valence electrons are in the 3s and 3p orbitals. A neutral sulfur atom has six valence electrons, which is two electrons short of the octet rule.
Final Answer
SCl^4 does not respect the octet rule because sulfur can expand its valence shell by using its vacant 3d orbitals to accommodate more electrons and form more bonds. This allows sulfur to have 12 electrons around it instead of the usual 8.
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