If and Neither nor Vanish, Then

question 19

Multiple Choice

If and neither nor vanish, then:

• A) and are parallel and in the same direction
• B) and are parallel and in opposite directions
• C)the angle between and is 45 °
• D)the angle between and is 60 °
• E) is perpendicular to

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Definitions:

Substrates

The reactants or substances upon which an enzyme acts in biochemical reactions, or the starting materials in chemical syntheses.

Ketone Treatment

A process or reaction involving the use of ketones, often for chemical synthesis or modification of compounds.

LiAlH4

Lithium aluminium hydride, a powerful reducing agent widely used in organic chemistry for the reduction of various functional groups including esters, carboxylic acids, and aldehydes.

Secondary Alcohol

An alcohol containing a hydroxyl group (-OH) attached to a carbon atom that is itself attached to exactly two other carbon atoms.