The Key Intermediate in the Following Reaction Would Be a Vinylic

question 21

True/False

The key intermediate in the following reaction would be a vinylic carbocation. $\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\mathrm{Br}$
$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$ |
$\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2}-\mathrm{C} \equiv \mathrm{C}-\mathrm{H}$$\underset{\mathrm{CH}_{3} \mathrm{COOH}}{\stackrel{\mathrm{HBr}}{\longrightarrow}}$$\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2}-\mathrm{C}=\mathrm{CH}_{2}$

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Definitions:

Dual Coding

A theory in cognitive psychology suggesting that information can be remembered in both verbal and visual forms, enhancing memory and learning.

Maintenance Rehearsal

A cognitive process that involves repeatedly verbalizing or thinking about a piece of information to keep it in short-term memory longer.

Chunking

A memory technique involving the organization of information into smaller, manageable units or chunks, making it easier to remember.

Primacy Effect

The tendency to remember information at the beginning of a list better than the information that follows.