A Boeing 737 jet plane lands with a speed of 60 m/s and decelerates at a constant rate of 5 m/s2 as it comes to rest. What is the distance covered on the runway before the plane will come to rest?

Which is the main product for the following reaction?

Among the following, which compound is not considered a lipid?

The pentapeptide Ala-Arg-Tyr-Lys-Phe is treated with chymotrypsin. How many fragments are generated?

The reaction of an aldehyde with an excess of a Grignard reagent, followed by acidic workup, affords:

The greater acidity of carboxylic acids compared to alcohols arises primarily from :

Which is the relation between the two molecules in the figure?