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11th Class Chemistry Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना Question Bank 11th CBSE Chemistry Chemical Bonding and Molecular Structure

  • question_answer
    Why \[Al{{F}_{3}}\] is a high melting solid whereas \[Si{{F}_{4}}\] is a gas?

    Answer:

                    \[Al{{F}_{3}}\] is an ionic compound whereas \[Si{{F}_{4}}\] is a non-polar covalent compound. Hence, inter particle forces in\[Al{{F}_{3}}\] are much stronger.


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