U12-UH, 8. Draw in the arrows for the mechanisms shown below. (2 pts) 3 0:0H OTS...
Question 8 1 pts In the circuit shown, L1 = 20 uH, Ls = M= 15 uH, and Rs = 1 12. The load resistor has R= 2500 2. Vs R What percentage of forward current returns in the shield of the coax at 80 kHz? less than 5% between 5% and 50% between 50% and 95% more than 95%
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need mechanisms explained thanks
???? ОН OH racemic 1) Na 0&+/E+0H 2 km n Oy Nadh cold (or Os04) ???? racemie E-Alkene 1) kM noy NaOH.cold (or 0504) 해 (syn add. of Diols'
Please write NEATLY and
CLEARLY. Make arrows very obvious.
2. [2.5 pts.) Shown below is the general mechanism for the interconversion of the enantiomers of thalidomide. Draw the appropriate curved arrow pushing for each step of the mechanism. H-OH ÖH2 + H-SHz H N -0+ H-OH2 -N 0:0 H
4. [12 pts] Propose mechanisms for the formation of all 3 products shown in the reaction below: (draw curved arrows, intermediates, and resonance structures if necessary. NO NEED FOR TRANSITION STATES! CH CH CH CH Br Heat CH,CH,OH OCH.CH Mechanism.14 points) Mechanism 2 points) Mechanism.3 14 points) 5. [14 pts] Provide the major products of reacting the alkene shown in the middle of the scheme below with all the reagents independently. Draw the products' structures in the corresponding table below...
2) Draw the mechanism of the acyl substitution reaction shown below. (8 pts) I-Z تے ہم
3. MECHANISMS: Provide complete, arrow-pushing mechanisms for each of the reactions shown below. Only TWO of these will be graded but YOU MUST COMPLETE ALL FOUR TO EARN ANY CREDIT! (8 pts.) (note: only mechanism for step 1) 1. Hg(OAc), CH3OH H20 H2SO4 tocha 2. NaBH
Mechanisms. (2) For each experimental result shown below, propose a step-by-step "electron-pushing" mechanism, using "curly arrows". Show all intermediates (if there are any) explicitly. (a) HCI CI (b) н" +CH OH OCH, OH
2. Draw the mechanisms for the reactions shown below. on on Br-Br Br MeOH OME
Help with this mechanism.
Q4. (10 pts) Draw a mechanism for the reaction shown below, including all arrows and intermediates. Include both Steps 1 and 2 Step 1: Cl 0 Cl , DMSO; 1 hour at -78 °C Form 0 ond o Step 2: add EtgN; allow to rise from -78 °C to room temperature over 2h t Et3D 3
1. Draw the compounds named below.
(3R)-3-chloro-2-methylpentane
(1R, 3S)-1-bromo-3-ethylcyclohexane
2. Draw the mechanisms for the reactions shown.
Br XX- Br ~ SH - SH 1