How does the lack of any C=C double bonds affect the shape of a fatty acid?

A) It tends to make the fatty acid shorter.
B) It tends to make the fatty acid curve, but subtly.
C) The fatty acid tends to be straight.
D) It has no effect.

What does the term "primary amine" denote?

A) An organic compound in which a nitrogen atom is bonded to one hydrogen atom and two carbon atoms
B) An organic compound in which a nitrogen atom is bonded to one carbon atom and two hydrogen atoms
C) An organic compound in which a nitrogen atom is bonded to one hetero atom and two hydrogen atoms
D) An organic compound in which a nitrogen atom is bonded to one hydrogen atom and two hetero atoms

What number of carbons does the light gas fraction of crude oil have?

A) C1 to C4
B) C4 to C8
C) C1 to C8
D) C2 to C6

Of the following acids, which is/are strong?

A) HCl
B) HNO₃
C) Both of the above.
D) None of the above.

What is the chemical shift of the carbon bound to oxygen in ethers in ¹³C NMR?

What is wrong with the Lewis structure He == He?

A) Helium does not bond to another helium.
B) Helium only forms a single bond to a second helium.
C) Helium needs more electrons to form the bond.
D) Nothing, the bonding is correct.

How many carbon atoms are in stearic acid?

A) 18
B) 16
C) 14
D) 12

What does valence shell electron pair repulsion theory help determine?

A) Atomic geometry
B) Molecular geometry
C) Molecular size
D) Atomic size

The natural abundances of chlorine's two major isotopes are ³⁵Cl (75.5%) and ³⁷Cl (24.5%). If the mass spectrum of chlorobenzene contains a peak at m/z 114 with an abundance of 15.0%, calculate the percent abundance of the peak at m/z 112.