I'm not sure if these are correct. I also don't know how to do the second...
I'm pretty sure (b) and (c) are noncausal, but I don't know
exactly why. I know in a
, you set the
and if the
is negative, it's causal, and if it's positive, it's noncausal.
However, I don't know how the
factors into this or why (c) is noncausal even though plugging in
gives
; I know in this case, you're supposed to set
to reveal the noncausal value, but wouldn't doing that to others
make any problem reveal a...
How do I get the mechanisms for these reactions? I think I know
how for A and B, but I want to be sure that I am correct.
-7. a. Provide a detailed, stepwise mechanism for the following transformation: i + NHR cart + NH R cat H+ I b. Provide a detailed, stepwise mechanism for the following reactions: OCH3 c. Provide a detailed, stepwise mechanism for the following reactions: AICI: Oorno.com major minor
Draw the product of the following reaction in the box
provided.
Draw the product of the following reaction in the box provided. HO HO K,Cr,0,1H,SO ОН (excess) Draw the product of the following reaction in the box provided. v Hcro, H,Cro, OH Draw the product of the following reaction in the box provided. PCC OH CH CIR Draw the product of the following reaction in the box provided. MgBr Draw the product of the following reaction in the box provided....
I'm not sure how to do the second part of this problem. I'm
not sure how to draw the product of the isomers and what the third
one may be. Thank you for the help in advance!!
7:07 PM Mon Mar 30 90% Wittig Final Reportsfors On-Line :D of Liquid+Unknown Wietig Alexis Smith Witting Pre-Lab 1. Complete the chart below with the relevant information for your reagents benzyl bromide 171.041.44 0.0025 mol g/mol g/cm3 triphenyl phosphine 1622 0.0034 mol mol...
I'm not sure where to start since I don't know values for y' or
y''. Could someone help me out with number 1? Thanks in
advance!!!
1. Solve the boundary value problem y" +2y +y 0 with boundary conditions y(0) 0 and y(1) 1 using the finite difference method. Write a matlab code that will take as input the number of points n and will output y(x). Plot the solution for 4, 10, 14 and 20 points. 2. If the...
not
sure how to do this
03 - Fill in the boxes with the product(s) or the reagent(s) for the following reactions. Draw only the predominate regioisomer and indicate the stereochemistry where appropriate. If a racemic mixture is formed, you may indicate this using a wavy line w or mark the chiral center with an asterisk (*), and write racemic in the box. racemic racemic 1) 1 PH= 2) PhCH, Br 3) H,09 1) Et Culi 1) Et, Culi 2)...
i'm not sure which is the answer but i do know that option 2
is incorrect
Previous Page Next Page Page 30 Question 3 (1 point) Saved Which of the following statements is true? O An Sg2 mechanism goes through a trigonal bipyramidal intermediate O An Sn2 mechanism goes through a carbocation transition state O An Sn2 mechanism goes through a trigonal bipyramidal transition state An Sn2 mechanism goes through a tetrahedral intermediate Previous Page Next Page Page 3 of
Please help! I don't even know where to start. I know
to do the sum of the forces in both directions but I'm not sure how
that translates with the angle!
Problem 4 (7 points). The figure below shows the positions of two α particles(each alpha particle (a) has a charge +2e) and an electron. a) Draw a clear and neat free-body diagram for either sphere at equilibrium. (2 points) b) Determine the magnitude and direction of the resultant force...
can i please get help on this? i don't know how to do it and I'm so confused. This is in java. This is what I need to do. Thank you so much. In this lab assignment, you are to write a class IntegerSet that represents a set of integers (by definition, a set contains no duplicates). This ADT must be implemented as a singly linked list of integers (with no tail reference and no dummy head node) , but...
Hi I'm kinda stuck on this question and I don't know how to go about it. For a smooth ("low jerk") ride, an elevator is programmed to start from rest and accelerate according to: a(t)=a(max)/2[1-cos(2*pi*t/T)] from intervals 0 <= t <=T and a(t)= -a(max)/2[1-cos(2*pi*t/T)] from intervals T <= t <=2T where a(max) is the maximum acceleration and 2T is the total time for this trip. a) Draw sketches of a(t) and the jerk as functions of time. b)What is the...