Which of the protons in the following molecule appear furthest downfield in the ¹H NMR spectrum? $\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Cl}$
$\quad$ i $\quad$ $\quad$ $\quad$ ii $\quad$ $\quad$ iii $\quad$ $\quad$ iv

Name: Which of the protons in the following molecule appear furthest downfield in the 1 H NMR spectrum? $\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Cl}$ $\quad$i $\quad$$\quad$$\quad$ii$\quad$$\quad$ iii $\quad$$\quad$iv A) i B) ii C) iii D) iv
Brand: Quizplus
Rating: 4.9 (37 reviews)

Question

Which of the protons in the following molecule appear furthest downfield in the ¹H NMR spectrum?

\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Cl}

\quad

i

\quad

\quad

\quad

ii

\quad

\quad

iii

\quad

\quad

iv

Quizplus · Accepted Answer

The protons closest to the electronegative chlorine atom (iv) will be most deshielded and appear furthest downfield in the NMR spectrum.

Which of the Protons in the Following Molecule Appear Furthest CH3−CH2−CH2−CH2−Cl\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Cl}CH3​−CH2​−CH2​−CH2​−Cl

Which of the Protons in the Following Molecule Appear Furthest $\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Cl}$