9,10,12 ---### Question 10**For the following reaction, identify the Lewis base:**\[ \text{H-B-H} + \text{NH}_2^- \rightarrow \text{H-B-NH}_2 \]- H-B-H (I)- NH₂⁻ (II)- H-B-NH₂ (III)A. I B. II C. III D. Both I and III E. Both II and III### Question 11**For the following acid-base reaction, predict the position of the equilibrium and identify the most stable base:**\[ \text{OH}^- + \text{F}_3\text{C}-\text{CH}_2\text{OH} \leftrightarrow \text{CH}_3\text{OH} + \text{F}_3\text{C}-\text{CH}_2\text{O}^- \]- OH⁻ (I)- F₃C-CH₂OH (II)- CH₃OH (III)- F₃C-CH₂O⁻ (IV)A. favor the right side with compound I being the most stable base B. favor the right side with compound II being the most stable base C. favor the left side with compound I being the most stable base D. favor the left side with compound II being the most stable base### Question 12**What is the IUPAC name of the following compound?**\[\begin{array}{|c|}\hline \text{Structure of an organic compound}\\ \hline\end{array}\]A. 3-isopropyl-5-ethylheptane B. 5-ethyl-3-isopropylheptane C. 3-isopropyl-5-methylheptaneThese questions assess understanding of Lewis acids and bases, chemical equilibrium, and IUPAC nomenclature. ### Acid-Base Chemistry Practice Problems#### Question 7:**For the compound shown below, rank the indicated protons in order of increasing acidity:**![Compound](https://via.placeholder.com/150)(This is a structural diagram showing a specific organic molecule with three protons labeled as I, II, and III.)**Options:**- A. Least acidic: I < II < III Most acidic- B. Least acidic: II < I < III Most acidic- C. Least acidic: II < III < I Most acidic- D. Least acidic: III < I < II Most acidic- E. Least acidic: I < III < II Most acidic#### Question 8:**Which of the following compounds is most acidic?**(Here, structural diagrams of five compounds are shown, each with different substituent groups which affect their acidity.)- Compound I: \[ F-C(=O)-OH \]- Compound II: \[ Cl-C(=O)-OH \]- Compound III: \[ F-C(=O)-CH2-OH \]- Compound IV: \[ Cl-C(=O)-CH2-OH \]- Compound V: \[ Cl-C(=O)-F \]**Options:**- A. I- B. II- C. III- D. IV- E. V#### Question 9:**For the following acid-base reaction, predict the position of the equilibrium and identify the most acidic compound:**\[C_6H_5SH (I) + HCO_3^- (II) ↔ C_6H_5S^- (III) + H_2CO_3 (IV)\]- Structures for \[ I, II, III, IV \] are provided, identifying a thiol, a bicarbonate ion, a thiolate anion, and carbonic acid, respectively.---**Explanation of Graphs and Diagrams:**For Question 7, the structural diagram illustrates a molecule with three different proton environments (labeled I, II, and III), indicating that the question is about comparing the acidity of these protons.For Question 8, the graphical representation shows five compounds with varying substituent groups affecting the acid strength.For Question 9, an equilibrium reaction is given with reactants and products illustrated along with an acidic proton transfer

A species (molecule or ion) that can take a pair of electrons is referred to as a Lewis acid,…

Answered: 12. What is the IUPAC name of the…

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12. What is the IUPAC name of the following compound? ytheplane 3-isopropyl-6 2-methyl heptane G44

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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