Add a methyl substituent at carbon # 3, and an ethyl substituent at carbon #5 to this organic molecule. Be sure your answer is a skeletal ("line") structure that follows all the usual rules.

Draw a skeletal ("line") structure of this molecule: о OH ○ || CH3 CH C-CH2-CH3 Click and drag to start drawing a structure. ☐

Draw a skeletal ("line") structure of this molecule: CH3- —CH=CH–CH=CHCH3 Click and drag to start drawing a structure.

7. The introduction to Experiment 12 explains that using Magtrieve as the oxidizing agent avoids over-oxidation. Which one of the compounds below would be formed if a stronger oxidizing agent (such as potassium dichromate in aqueous acid) was used? HO HO OH CI CI CI > A B C CI CI - D H CI E

A B C D 40. Which one of the compounds above is the most abundant component of fir needle oil? E Text

39. What is the retention index of the alkane on the right? B) 900 E) 1200 A) 800 C) 1000 D) 1100 Text

9:11 PM Sun Jul 13 므 Oli www-awu.aleks.com ⇓ Ć + 33% ■ S S vacataion d S up | SHEIN U... S bikini cover... S Curve + Plus... S Beachwear |... S comfy short... S skirts | SHEI... S white skirt |... × ALEKS - Ash... B Answered: C... Kinetics and Equilibrium 0/3 Calculating the solubility of an ionic compound when a common ion is... Ashley ✓ Calculate the solubility at 25 °C of BaCrO 4 in pure water and in a 0.0160 M BaCl2 solution. You'll find K data in the ALEKS Data tab. sp Round both of your answers to 2 significant digits. solubility in pure water: 口 g x10 solubility in 0.0160 M BaCl2 solution: Explanation Check Solubility product constants (Ksp) AI(OH)3 1.80×10-53 ? BaCO3 2.58×10-9 BaC204 1.10×10-7 BaCrO4 ☑ BaF2 Ba(IO3)2 1.17×10-10 1.84×10-7 4.01×10-9 = OU。 = 18 Ar BaSO4 1.08×10-10 Bi2S3 1.60×10-72 CaCO3 3.36×10-9 CaC204 2.32×10-9 CaCrO4 1.00×10-8 CaF2 3.45×10-11 Ca(IO3)2 6.47×10-6 Ca(OH)2 5.02×10-6 Ca3(PO4)2 2.07×10-33 CaSO4 4.93×10-5 CdCO3 1.0×10-12 Cd(OH)2 7.2×10-15 CdS 800x10-28…

The eleven compounds shown here (A through K) all have molecular formula CsH₁20. The predicted ¹H NMR spectra of these compounds are shown below. Indicate which structure matches each spectrum by writing the letter of the appropriate compound on Canvas as the answers to Questions 35 to 45. NOTE: In these spectra, hydrogen atoms on -OH groups appear as broad 1H singlets. A OH F 1H B C LOH Хон G H 6 0.88 3H,t 6 1.30 2H,m 8 1.54 2H,m 3H 6 3.30 3H,s 8 3.38 2H,t 3H 2H 2H+2H PPM OH S 0.88 3H,t 3H 8 1.18 3H,d 8 1.35 2H,m 8 1.46 2H,m 3H 1H 1H 8 3.61 1H,s 2H+2H 6 4.02 1H,m PPM 8 0.91 3H,t 8 1.35 2H + 2H,m 2H 8 1.57 2H,m 8 3.50 2H,t 8 3.68 1H,s PPM 3H 2H 2H+2H D E OH Хон K J <- Question 39 Text <- Question 40 Text <- Question 41 Text

2.0 30 1.0 B C 1H NMR of 4-methyl-2-pentanone 2.0 (ppm) 1.5 1.0 5 CH3 H3C-CH- H3C CH-CH2- 5 4 -C- -CH3 3 2 1 35. The ¹H NMR spectrum of 4-methyl-2-pentanone (as predicted by nmrdb.org) appears above. Which peak (A, B, C or D) is caused by carbon-3 of 4-methyl-2-pentanone? Text 36. The 'H NMR spectrum of 4-methyl-2-pentanone (as predicted by nmrdb.org) appears above. Which peak (A, B, C or D) is caused by carbon-4 of 4-methyl-2-pentanone? Text 1.5 2.0 30 2.0 4.0 3.0 A B 1H NMR of 2-heptanone C 2.0 1.5 ō (ppm) D 1.0 E HHHHH OH H- -H 71 6 5 4 3 2 1 H H H H H H 37. The ¹H NMR spectrum of 2-heptanone (as predicted by nmrdb.org) appears above. Which peak (A, B, C, D or E) is caused by carbon-7 of 2-heptanone? 38. The ¹H NMR spectrum of 2-heptanone (as predicted by nmrdb.org) appears above. Which peak (A, B, C, D or E) is caused by carbon-3 of 2-heptanone? Text Text