8. CHOH Dess Martin Periodinane CHC 9. CH pH 4.5 H. 10. KCN HCN 11. (CHP-CHCH, THF 12. ether 2. H0

Q: +2 IR LOD 50 4000 3000 2000 IS00 1000 S00 NAVENUMBER 36 38 66 70 1460 62 68 1542 1299 936 84 3344…

A: Solutions- Infra red spectra of the organic compound.

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Q: 1 H 2 Не 1.008 4.003 3 14 6 Li Be 6.94 | 9.012 BCNO 9 10 F Ne 10.81 12.011 14.007 15.999 18.998…

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Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.