The bonding pair of electrons is the pair that makes up the bond when drawing structures.
Indicate whether the statement is true or false
Question 2
A 4.98 g sample of aniline (C6H5NH2, molar mass = 93.13 g/mol) was combusted in a bomb calorimeter with a heat capacity of 4.25 kJ/C. If the temperature rose from 29.5C to 69.8C, determine the value of Hcomb for aniline.
A) +7.81 103 kJ/mol
B) -3.20 103 kJ/mol
C) +1.71 103 kJ/mol
D) -1.71 103 kJ/mol
E) -7.81 103 kJ/mol
Question 3
The most common reactions of carboxylic acids or their derivatives involve
A) addition across the double bond between carbon and oxygen.
B) replacement of the oxygen atom in the carbonyl group.
C) replacement of the group bonded to the carbonyl atom.
D) oxidation of the R group.
E) reduction of the R group.