Name the alcohol and carboxylic acid (in that order) used to make the ester, n-pentyl pentanoate.

The condensation reaction in which Carboxylic Acid reacts with Alcohol in the presence of catalyst to produce Ester is called as Esterification.

Synthesis of n-pentyl pentanoate is carried out by reacting Pentanoic Acid (Carboxylic Acid) with 1-Pentanol (Alcohol) through esterification reaction.

The reacting species along with IUPAC names and particular colour are shown in reaction below,

Cr(oh)3 -> cr(3+) + 3oh-

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .