The reaction of an alkyl halide with $Mg$ in dry ether produces ..... as the product.

Which of the following expressions is representative of the rate law for a $S_{N}2$ reaction?

The ascending order of relative rate of solvolysis of the following compounds is:

What is the major product formed when $2$-bromopentane is heated with ethanolic potassium ethoxide $(C_2H_5OK)$?

What is the major product $Z$ in the given reaction sequence?
$(CH_3)_2 C=O \xrightarrow[(2) H_3O^{+}]{\text{(1) } C_2H_5MgBr} X$
$i) SOCl_2$ $\xrightarrow[\Delta]{\text{ii) } CH_3ONa} Y$ $\xrightarrow[\text{Peroxide}]{HBr} Z$

In the following reaction,the product $(Y)$ will be: