Determine the Sum or Difference in the Given Clock Arithmetic

question 110

Multiple Choice

Determine the sum or difference in the given clock arithmetic.
-2 + (4 - 4) (clock 7)

• A) 5
• B) 4
• C) 3
• D) 2

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Definitions:

Organic Chemistry

A branch of chemistry that studies the structure, properties, composition, reactions, and preparation of carbon-containing compounds, which include not only hydrocarbons but also compounds with any number of other elements, including hydrogen, nitrogen, oxygen, halogens, phosphorus, silicon, and sulfur.

Reaction

A method whereby one or more materials (known as reactants) are transformed into one or more distinct materials (referred to as products).

Major Product

The product of a chemical reaction that is formed in the greatest amount, differentiated by its higher yield in contrast to minor products.

Stepwise Mechanism

A reaction mechanism that occurs through a series of discrete intermediates and transition states, rather than in a single concerted step.