answer correctly plzz.?.......
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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
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
ziafat111:
u both did well.
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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.
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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