Rank the Following Carbocations in Order of Decreasing Stability,putting the Most

question 52

Multiple Choice

Rank the following carbocations in order of decreasing stability,putting the most stable first.

• A)I > II > III
• B)II > I > III
• C)III > I > II
• D)III > II > I

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Definitions:

Scan Time

The duration a programmable logic controller (PLC) takes to read inputs, execute its program, and update outputs in one complete cycle.

User Program

A set of instructions created and designed by users to be executed by computers or programmable devices.

Fixed PLC

Refers to a PLC whose configuration in terms of I/O capacity or slots is not expandable, limiting modification or extension.

I/Os

I/Os, or Inputs/Outputs, are points of interaction for a computer or control system where data is received and sent, respectively.