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- (b) Arrange the following in decreasing order of bond length and bond angle with explanation C2H6, C2H4, C2H2Which molecule has the IR spectrum below. A B C D A Transmitance 1 0.8 0.6 0.4 0.2 3000 B INFRARED SPECTRUM 2000 Wavenumber (cm-1) C 1000 D 'Н林 woite reasonable cusved aow mechanism LDA, THf,-782 2. R Do
- p-nitroaniline (2max : 375 nm) absorbs at a longer than Phitrobenzene (c) Explain why wavelength (hmax : 260 nm). (ij Write a short note on absorption. spectra complexes of charge transferWhy ester C=O has higher stretching frequency than amide?Which of the Allwing Paren thesis) has the highest molor heat Cupacity a) Glyeine (97A) 6) Alanıne (121 A) f Leucine (1AI A) Phunylalanıne (228 n") S Tryptophan (204 A) Omino aud residues (accessible surfaa area in In water?
- Реople Tab Window Help JOkmarkS 98% C Hcc Topic: Reminder re x E Buy Essay Online: x A ALEKS - Jacquelin x G convert c to k - Gc x New Tab A www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IQIHQRDYV_6Ux63SypJXz0Coxvwqgg4JkW17Tb9EkEBQY. O GASES Interconverting molar mass and density of ideal gases Jacqueline Calculate to three significant digits the density of sulfur hexafluoride gas at exactly -5 °C and exactly 1 atm. You can assume sulfur hexafluoride gas behaves as an ideal gas under these conditions. Aa) CI Ph3PlI. - PPH3 Rh PPH3 + H2 ? Ph3P CO b) Mn2(CO)10 + HCl c) CH3I CO CO CH4 d) Co2(CO)s + H2 CO e) [Fe(CO),(CH;)]* + CH;CH,Br [기 → ? f) H A +PPH3 PPh3 Ph3P g) EtgPl.pt- + LICH3 + PHCH,Br EtgPQ2: Choose the correct answer for each of the following: () 1 - In the infrared spectrum of a Compound containing a triple C-C bond, the amplitude oscillation band appears The Stretch) has at: - A) 2700 cm ¹ b) 2100 cm ¹ -1 c) 3100 cm ¹ 2- Stretching frequency of the O=C bond of a compound (3-butene-2-on) is less than the stretching frequency of a compound (2-propanone) a.) hydrogen bonding c) Vibration duplication b) Electronic effects 3- The compound o-hydroxybenzoic acid can be distinguished from the compound m-hydroxybenzoic Acid by infrared spectroscopy based on: a) OH. Group b) group curve oscillation) C-H c) group amplitude oscillation C=O
- please interpret this IR1. An aliphatic ketone absorbs at 1,715 cm-1. What is the frequency of this vibration in hertz, which is cycles per second or just per second, reciprocal seconds? 2. What is the energy equivalent of this stretching vibration in kcal/mole? 3. Why does 3,4-diethyl-3-hexene not have a carbon to carbon double bond stretching absorption band? 4. Why does a carbon to oxygen double bond absorption band have a greater intensity than a carbon to carbon double bond absorption band? 5. Using only IR, explain in detail how one could most easily differentiate between oct-1-ene and oct-1-yne if all carbon to carbon bonds are ignored. 6. Using only IR, explain in detail how one could most easily differentiate between butan-1-ol and butanoic acid.whats the stracures of C6H11NO2 in HNMR spectrascupe