26. NaBH4 is a mild reducing agent and reduces the ketone into 2° alcohol.
It produces Diastereomers (has more than one chiral center)
27. It is an example for Nucleophilic addition reaction of alcohol with ketone and Forms acetal.
With one equivalent of Alcohol gives hemiacetal and with 2 equivalent of Alcohol gives acetal in acidic medium.
28. It also example for Nucleophilic addition reaction, and forms Cyclic acetal since alcohol is a vicinal diol.
could you please explain the solutions for 26, 27 and 28 L-a la call NaBHA "...
could you please explain the solutions for 26, 27 and 28 L-a la call NaBHA " vi - V HC-0 0-CH reme CH,OH + H+ (eg, H.SO.) [2 eg of CH3OH, H20 a pdt) N", remove H,
Please answer each blank space with correct organic molecule. If you could provide the mechanim as well for each question, that’d be very helpful. Thank you. CH₃ His C3 Kundy HNOS/452 NH Nash CH₃-CH-Br O Now, HD o LA g erfrech filmas) e sale CUN, KN HD, H. walls. H20 Heat I 16 o soch NH3 10 il V. Li (CGHS), (u CH₃COH in Ether (Bre, Nooh Hao CH3 CH₃ CH₂ ? ? -CH₃ A CH₂-C-OH NAH DIBAL CH₂ LOH...
For IR spectroscopy assigning peaks, could you please explain to me how do we tell which structure belong to each regions of peaks. or C -H 000 3800 30 3400 3200 3000 2800 2000 2400 2200 C-H stretch of ep Alkene 2 9 10 5 26 2.7 28 293 2000 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200 Alkene 3 0r 26 27 28 29 3 NICOLET sx 4000 soo 3500 300 3200 3000 2to0 2000 N 0...
I got question #27 wrong. Can you please explain. e correct answer: (only one) many chiral carbon atoms are in the following molecule (A) 3 B) 4 (C)3 2 (E) 21. How many chiral carbon atoms are in the following malceale? (A) 5 (B) 4 (C) 3 (D) 2 ) 007- O HOM han 22. How many chiral carbon atoms are in the following molecule (A) 5 (B) 4 (C)3 (D) 2 23. Ilow many chiral carbon atoms are in...
Hi, could you please help me identify these organic chemistry reactions throughout? Thanks! c. H2, PIO2 MaOH OTBS a. Buli, THF b. DMP d. AcOH, H20 CH2Ch Me 50 C 20 + O Me Me MeO оме g. TPAP, NMO h. NaCIO2 e TBAF, TH OTBS 0 Me Me Nal2PO Me2C-CH(Me) Mel Me Hz0z. K2003 OTBS HIH Me Me O BocN BocN 24 25 . TMSCHN2 i TMSCI, LHMOS THF LACOH, Hz。 Me Me Me Me CH3CN 100 °C Me...
How would you convert an unsaturated fatty acid into a saturated fatty acid A. KMnO4, "OH, heat B. "OH,H,O, heat; then H,0 C. Hz, Ni, pressure D. H,0,H,O, heat 26. What structure has the following proton NMR spectrum? 'H NMR: doublet, 6.6 ppm, 2H doublet, 7.8 ppm, 2H broad singlet, 4.2 ppm, 2H singlet, 2.1 ppm, 3H HUN 27. Which of the following is the correct synthesis of the compound shown? CH, Br o Na Na o CH,Br B. T...
Could you please explain the step 1 and step 2 for me? I know the notes want to show the formula for E(SSTR), but I don't know what are these two steps doing. 1.2 Expectations of sums of squares Expectation of the sums of squares be derived from the following fact about sample variance. If X1, . . . , Xn are iid, with mean μ and variance σ2, then The sample variance is an unbiased estimator of the variance...
could someone please answer and explain the questions please!! #’s 7,8,9,13,14,17,18,19,20 please and thank you What is the oxidation number for the underlined manganese (A)1 (B)2 (C)4(D)(E)7 When balancing the below half-reaction in 8. Which of the following is true concerning a 1. vanic cc A) Oxidation occurs at the cathode and is (B) Oxidation occurs at the anode and is where anions move towards 2. acidic sol electrons are added to ution, where anions move towards side of.the.cquation. where...
Explain the answer please. ) 1 on electronegativity differences, which of the following is most likely to be ionie? BaF2 b) Bra c) PH d) NO e CL 6. How many electrons can be contained in all of the orbitals with n-4? c) 10 d) 18 32 Which of the following molecules has no dipole moment? mause it is a Hencar wno 7. NH c) H20 d) all e) none 8. How many electrons can be described by the quantum...
If you could please Answer question B under the required section Paste B I U $ % ) 4.0 .00 .00 →.0 1 Editing E Cell Styles Ti Format 16 fx A B с D E F G H ] L M N o р 1 The Carlisle Condominiums opened for business on October 1, 2020. Here is its trial balance before adjustment on October 31. 2 3 4 11 12 13 17 Carlisle Condominiums 5 Trial Balance 6 6...