Select the Graph of the Function $$f ( x ) = \left\{ \begin{array} { c c } 5 - x ^ { 2 } & x < - 2 \\3 + x & - 2 \leq x < 0 \\x ^ { 2 } + 3 & x \geq 0\end{array} \right.$$

question 47

Multiple Choice

Select the graph of the function.? $$f ( x ) = \left\{ \begin{array} { c c } 5 - x ^ { 2 } & x < - 2 \\3 + x & - 2 \leq x < 0 \\x ^ { 2 } + 3 & x \geq 0\end{array} \right.$$ ?

• A)?
• B)?
• C)?
• D)?

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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