Chemistry, asked by ziafat111, 1 year ago

answer correctly plzz.?.......

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Answered by sanjana44
1
1. Option c) B> Be is incorrect
Reason : it is so because Be has half filled electrons in its outer most shell which gives some stability to the element. Hence IE Be > B

2. When florine forms and on by gaining an electron then it gets a high charge to mass ratio which makes it unstable and also florine does not have d orbital which limits its atomic size. Hence due to interelectronic repulsion it becomes unstable than chlorine

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sanjana44: It would be more appropriate answer for this question
ziafat111: sach
sanjana44: It's left to u to whom u want to mark brainliest
ziafat111: oka actually i want to mark both if u
ziafat111: but there is an option that one who will answer the other question of same paper will b marked
sanjana44: Now both have answered the second question.. It made ur job difficult
swathi13: you mark her because her answer is correct than me and also we have both answered the second question
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Answered by swathi13
3
For first question answer is
option c) B>Be
The simple answer is the ionization energy of boron is 801 whereas for berlium is 899
so it is an. incorrect option.
For your next question
generally fluorine only have the high electronegativity than chlorine but if you see the fluorine size it is so small and also there is seven electron in the outermost shell so negative negative charge must have repulsion but in case of chlorine they have larger size and so they are readily accept an electron than fluorine.

NOW YOU CAN SAY THAT CHLORINE HAS MORE ELECTRONEGATIVITY THAN FLUORINE.
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ziafat111: u both have answered well
ziafat111: to whom i mark brainliest
swathi13: Your wish
swathi13: I think she as answered more deeply than me
ziafat111: since u answered other too
swathi13: yes we both answered the other two
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