Which of the following technique(s) can readily distinguish between: 
?
Definitions:
Frustrated
In legal terms, it refers to a contract or agreement that has become impossible to execute as initially intended due to unforeseen circumstances.
Antique Japanese Sword
A traditional and historical Japanese sword, such as a katana, that is of significant age, valued for its craftsmanship and historical importance.
Fencing Foil
A lightweight sword used in the sport of fencing, characterized by its flexible, rectangular blade and a blunted or covered tip to prevent injury.
Material Alteration
A significant change to a document that affects its legal meaning or effect, often rendering it void if done without consent from all parties involved.
Q44: The reaction Br<sub>2</sub> + CH<sub>3</sub>Br → CH<sub>2</sub>Br<sub>2</sub>
Q53: The major type of reactions that alkanes
Q55: Provide a detailed,stepwise mechanism for the formation
Q58: o-Phthalic acid produces what acid derivative upon
Q67: Give the ion that corresponds to a
Q74: Which of the following statements concerning the
Q102: Provide the major organic product of the
Q106: Identify the compound with the longest λ<sub>max</sub>
Q130: Which of the following is a step
Q137: Which compound would be expected to show