The addition of ${\mathrm{OsO}}_4$ to cyclopentene would give a product that is _______.

The major product of the reaction is ______.

Products of the above reaction are:

Which of the following reactions are correctly represented?

Match the column I(reaction) with column II(nature of product) and column III(Number of chiral carbon in the product)

Give various steps and reagents involved in the conversion of  $\mathrm{But}-1-\mathrm{ene} \mathrm{into} \mathrm{But}-2-\mathrm{ene}$