When a Mirror with a Fixed Beam on It Is

question 31

Multiple Choice

When a mirror with a fixed beam on it is rotated through a certain angle, the reflected beam is rotated through an angle that is

• A)equal to the angle of rotation.
• B)twice as large.
• C)four times as large.
• D)none of these

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Definitions:

H2O

The chemical formula for water, a compound consisting of two hydrogen atoms bonded to one oxygen atom.

Bromine Substituent

Refers to a bromine atom attached to the carbon skeleton of an organic molecule, affecting its reactivity and properties.

Deactivator

A chemical compound or group that decreases the reactivity of an atom or a formation within a molecule, often used in reference to aromatic substitution reactions.

O,p-director

A term describing substituents on an aromatic ring that direct incoming substituents to the ortho and para positions in electrophilic aromatic substitution reactions.