Why KBR is used in IR for preparation of pellete, why it shows zero dipole moment
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Answer / ankur dwivedi
It has no absorption in IR region, hence it does not
interfere in IR spectrum.
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / aditya
KBr is an ionic compound so we use in the formation of pellet
on the other other hand it should be dried before using because it is hygroscopic nature at room temparature
KBr had Zero Dipole moment beacuse of it's iomiic nature
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / s.ramakrishna
kbr is ir inactive,it does not shows any peaks in ir region and no response gives in 4000 to 400cm- and also kbr shows better resolution than kcl
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / ankur dwivedi
Yea ....one can use KCl also. As it is also alkali halide and it does not absorb in IR spectral range.
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Answer / falguni
Above ans is completely right...in addition KBr does not react with sample
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Answer / sudheer ra chem
Kbr is being alkali halide it melts very easily on crushing but other alkali halide not like this that's why we choose kbr....
| Is This Answer Correct ? | 1 Yes | 2 No |
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