Which of the following compounds gives a 1H NMR spectrum ...

[scienceeasy]

Which of the following compounds gives a ¹H NMR spectrum consisting of only a singlet and two signals in the ¹³C NMR?
   
  a.
  1,1-dibromopropane
   
  b.
  1,2-dibromopropane
   
  c.
  1,3-dibromopropane
   
  d.
  2,2-dibromopropane

Question 2

How many signals appear in the broadband-decoupled ¹³C NMR spectrum of 1,2-dibromobenzene?
   
  a.
  1
   
  b.
  2
   
  c.
  3
   
  d.
  4

[nital]

Answer to Question 1

d

Answer to Question 2

c

[scienceeasy]

Thanks for the timely response, appreciate it

[zacnyjessica]

Great answer, keep it coming