Which one of the following does not exist?(a) HeF₄(b) XeF₄(c) CF₄(d) SF₄
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HeF4 does not exist......
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Hello dear,
◆ Answer - (a) HeF₄
*HeF₄* does not exist.
● Explanation -
- Group 18 elements are called noble gases as thier outermost shells are completely filled.
- As reactivity of noble gases is very low, they don't react with other elements to form compounds.
- As He is a noble gas, HeF4 wouldn't exist.
Hope this helped you. Thanks for asking..
◆ Answer - (a) HeF₄
*HeF₄* does not exist.
● Explanation -
- Group 18 elements are called noble gases as thier outermost shells are completely filled.
- As reactivity of noble gases is very low, they don't react with other elements to form compounds.
- As He is a noble gas, HeF4 wouldn't exist.
Hope this helped you. Thanks for asking..
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