Unknown containing C,H,N,O with MW of 87. P A Nujol mull of a compound with a molecular weight of 87.

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Q: 'H 1. CH3CCMgBr 2. H3O+

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Q: Br -OC(CH3)3 а. b. -OCH,CH3 CI CI с. "NH2 (2 equiv)

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Q: ASS ign E/Z and R and S For bond or stereocenter. double any Br

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Q: Which among the compounds below is achiral? OH OH OH OH x λ α s OH (1) How (2) OH (3) (4) O a. (2)…

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Q: F. Build each of the molecules (a, b, c and d) drawn below (team/group work)__ Br Br Br Br b) C) d)…

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Q: 1. phonyl ethanel gives Jellouing peaks in ite onae peetum m= 122 ( Moleula peace) , 107, (00y.…

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Q: molecular weight of H2O is 18 but his boilling point 100C, WHY? * 20 points Your answer

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Q: NO 0 0 13. Which of the above diagrams illustrates a compound? O A OB

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Q: For the first spectrum identify the structure and draw/label the H For the second spectrum (MASS…

A: Molecular formula of the compound is C6H8O2. First we have to calculate the double bond equivalence…

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Q: ealculate the pH Volue of010M NaH2Po4 Solution · kat (Ha Po4) = 4· 52X10-3 kaz CHs PO4) = 7•52x10-3…

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Q: P) Conjuyated carhonyl compounds (Cco) decrease s C=o stretching Vi braHon 2) The base peak in a…

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Q: molecular weight of H2O is 18 but his boilling point 100C, WHY? *

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Q: 2. MS: a. Identify and give the m/z for the base peak and molecular ions b. Determine n appropriate…

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Q: OH H OH H H + но + 2CH;OH H + но + 2 CH;OH + НО + 2снон + Но - 2 CHOH

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Q: с CH3 OH CH3 CH3 CH3 OH ска си се ск "OCH3 "ОН "OCH3 OCH3 IV 11 A) I В) П С) Ш D) IV 1. CH3ONa 2.…

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Q: CH, .CH HO H. A B NH, H;C' CH H;C CH3 H;C *CH3 E F

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Q: 1. Propose structures for the following products. a) b) ō d) Me CI NO₂ Br OEt + 1. MeLi 2. NH4CI…

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.