need help on how to find limiting reagent in tamoxifen and % yeild? 1-Bromo-1-phenylpropyl = 2.62g  Mg= 0.032g ketone= 3.23g tamoxifen= 3.97g actual yeild 5.37g crude product

Startinlg Mzterials CReagents) Br 日-CEC-H C lly Br CHs CHp -> 4. %23

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Please show products or reagents Please answer very soon will give rating surely All questions answers needed

What is expected yield, limiting reactant? 200 mg benzil reacts with 75 mg sodium borohydride in 2ml etoh.

← Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction or mechanistic steps. Be sure to account for all bond-breaking and bond-making steps. HH H H HO: :O: Select to Add Arrows H neutralizing workun Li → Li O Select to Add Arrows 1 Н HAIGH Al. н 'Н Li HO: :0: Select to Add Arrows Li Ⓒ Li O H Li O I Select to Add Arrows I H HI | I I I Problem 39 of 40 Please select a drawing or reagent from the question area Submit

If Compound Y is characterized by having a melting point of 124°C under normal atmospheric pressure. Determine which of the following samples (VWXY) is high likely to contain the highest % of Compound Y? Sample W (114-122°C) Sample V (126-131°C) Sample Y (121-123°C Sample X (119-120°C)

Hg(OAc)2, H20 -CH3 NABH4 Hg(OAc)2, H20 NABH4 BH3 H202 CH3 THE OH" PHCO3H CH2CI2 (solvent) Cl2

In preparation of dibenzalacetone. You obtainedbg of product. Calculate percent yield. Acetone used I29 ml Tubel Ben zaldehyde used 169 ml

Volume of acetic anhydride: 2.98 mL Mass of salicylic acid: 1.00 g Mass of aspirin recovered: 0.67 g Show that mmol of aspirin recovered divided by mmol of limiting reagent x 100% gives the same % yield (please explain) Thank you.