Which Child Is Demonstrating Overextension

question 123

Multiple Choice

Which child is demonstrating overextension?

• A) Mandi uses the word "cup" for any container that holds liquid, including vases and birdbaths.
• B) Carla substitutes easier sounds for ones that are hard to say, such as "tuck" for "stuck."
• C) Eddie expresses his desire for his parents to read to him by using a single word, "book."
• D) Robbie leaves out difficult parts of words, as when he uses "tend" for the word "pretend."

Identify and classify nitrogen atoms in organic compounds based on their basicity and the availability of lone pair electrons.

Develop and propose structures for unknown compounds using spectral data and interpret fragmentation patterns in mass spectrometry.

Differentiate between compounds using S1U1P11S1S1P0H and proton decoupled S1U1P113S1S1P0C NMR spectroscopy.

Determine the number of peaks in a proton spin decoupled S1U1P113S1S1P0C NMR spectrum and interpret the structure-related information.

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Definitions:

ADP

Adenosine diphosphate, a molecule involved in energy transfer within cells and plays a crucial role in metabolism.

NADPH

A coenzyme involved in anabolic reactions, such as lipid and nucleic acid synthesis, and provides the reducing power needed for the biosynthetic processes in cells.

Exergonic Reaction

A chemical reaction that releases energy to the surroundings, typically in the form of heat.

Free Energy

A thermodynamic quantity that represents the amount of energy in a system available to do work, often symbolized as G.