The Numbers of Geometrical Isomers and Optical Isomers of the Complex

question 12

Multiple Choice

The numbers of geometrical isomers and optical isomers of the complex ion [Co(en) ₃]³⁺ are, respectively,

• A)2 and 2.
• B)1 and 1.
• C)3 and 2.
• D)1 and 2.
• E)2 and 4.

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Definitions:

Hypothesized Value

A specific value of a population parameter that is assumed in the null hypothesis for statistical testing.

Retention Rate

The percentage of individuals or items that remain in a group over a specified period, often used to measure customer loyalty or the effectiveness of educational programs.

Hypothesis

A proposed explanation for a phenomenon, made as a starting point for further investigation.

P-value

A statistical measure that indicates the probability of the observed data given a specific hypothesis is true.