Bonus question Provide an appropriate synthetic route to prepare 1,3-dibromopropan-2-ol from propene. You need to enter your answer as follows : 1. ……….   2. ….   3. ….  ect. The reagent/chemical and reaction condition should be entered in sequence and proper structure. No partial credit.         

Select the best word or phrase that completes each sentence: (addition, allylic substitution, decreases, faster, heterolysis, homolysis, increases, inductive effects, inhibitor, initiator, ionic, less, more, paired, radical, resonance, selective, slower, unpaired, unselective, with, without)   The stability of a radical …………………………… as the number of alkyl groups bonded to the radical carbon increases.  Complete word/phrase and correct spelling (verbatim) is required. No partial credit.

Select an appropriate synthetic route for the following equation.

Cyclic compound A has molecular formula C5H10 and undergoes monochlorination to yield exactly three different constitutional isomers. Which of the following shows compound A?

Write a program to find a number of terms required for the following sequence to just exceeds the value of the X variable given by the user.  Sum = 3+(3*3*3)+(4*4*4*4)+(5*5*5*5*5)+(6*6*6*6*6*6)+…. x=input(‘Enter number: ‘);

clc; clear;x = 0;ii = 3;for ii = 1:1:ii    ii = 2;    jj = 1;    while ii>jj        x = ii+jj;        jj = ii;    end    fprintf(‘%g%g’, ii,x)end

clc; clear;a = 0;for i = 0:1:3   a = i * i;    for i = 0:1:2        fprintf(‘%d’,a*i);        break;        fprintf(‘%d’,a+i);    end    continue;end

clc; clear;x = 7;while x > 4   for jj = 2:-2:3      if x >= 3         break;      end   end   for xx=2:2:3      if xx < 3         fprintf('%g', xx);         x = x - 3;      end   end   x = x - 2;   fprintf('%g', x+xx);end

Identify this stage of development:

 ID this gland: