How many isomers of $C_5H_{11}OH$ will be primary alcohols?

Which of the following alcohols cannot be prepared by the reaction of an acid chloride with an excess of a Grignard reagent followed by acidification?

The compound $A$ when treated with ceric ammonium nitrate solution gives a yellow precipitate. The compound $A$ is

Identify the major product of the following reaction:
($1$-hydroxycyclopentyl)methyl bromide + $aq. AgNO_3$ $\rightarrow$ ?

An organic compound $(A)$ (molecular formula $C_{6}H_{12}O_{2}$) was hydrolysed with dil. $H_{2}SO_{4}$ to give a carboxylic acid $(B)$ and an alcohol $(C).$ $C$ gives white turbidity immediately when treated with anhydrous $ZnCl_{2}$ and conc. $HCl$. The organic compound $(A)$ is

Which of the following is not a characteristic of alcohols?