Organic Chemistry exam 1

Identify the least electronegative atom

Na

Which of the following has the largest dipole moment

H-F

Which of the following Ka values represents the weakest acid

1.6 × 10^-18

Which of the following acids will most favor a forward reaction with the hydroxide ion

CH₃CO₂H

Which one of the carbons is sp3 hybridized

A carbon with 3 sigma bonds and one lone electron pair

Which lewis structure is the most important structure consistent with the data

structure II

Which one of these characteristic numbes may have different values for an element

Mass number

Hunds rules

all electrons must be unpaired before pairing occurs in degenerate orbitals.

the different acidities of the following acids is due to which structural factor

distance of substiutent from the acidic proton

For the following structures which does not posses an octet

+NH₄

Which of these elements will be isoelectronic with Ar in its compound

K

The number of covalent bonds of is N₃^-

4

Which of these statments is not correct for the lewis structure of oxygen

there are 12 electrons in the molecule of oxygen

The octet/doublet rule does not apply to

unbonded atoms that are not of the inert elements