Exercise 2

Methanol and acetone can be separated by

The $\mathrm{IUPAC}$ name of  is:

The $\mathrm{IUPAC}$ name of the compound 

The correct name for the compound 

The correct structure for the compound Hept-$3$-en-$5$-yne -$2$-one is:

Which of the following group can exert both the $+\mathrm{M}$ and $-\mathrm{I}$ effect?

Consider the following three halides:
($\mathrm{i}$) ${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{Cl}$
($\mathrm{ii}$) ${\mathrm{CH}}_2=\mathrm{CH}-\mathrm{Cl}$
($\mathrm{iii}$)${\mathrm{C}}_6{\mathrm{H}}_5-\mathrm{Cl}$
Arrange the $\mathrm{C}-\mathrm{Cl}$ bond length of these compounds in the decreasing order.

Which of the following statements is NOT CORRECT for a nucleophile?