Question 1
Which of the following tends to increase the melting point of a solid?
Correct Answer:
I and III
Explanation:
Correct answer: I and III
Question 2
Which of the following is the most stable conformation of cyclohexane?
Correct Answer:
Chair
Explanation:
Correct answer: Chair
Question 3
What type of isomerism exists between butane and isobutane?
Correct Answer:
Structural isomerism (B) Geometric isomerism (C) Optical isomerism (D) Conformational isomerism (E) None of the above
Explanation:
Correct answer: Structural isomerism (B) Geometric isomerism (C) Optical isomerism (D) Conformational isomerism (E) None of the above
Question 4
Which of the following reagents can be used to convert an alcohol into an alkyl chloride?
Correct Answer:
SOCl2
Explanation:
Correct answer: SOCl2
Question 5
What is the major product of the reaction between 1-butene and HBr in the presence of peroxides?
Correct Answer:
1-bromobutane (B) 2-bromobutane (C) Butane (D) 1,2-dibromobutane (E) 2,3-dibromobutane
Explanation:
Correct answer: 1-bromobutane (B) 2-bromobutane (C) Butane (D) 1,2-dibromobutane (E) 2,3-dibromobutane
Question 1
Exam overview

About this Exam

The OAT Organic Chemistry Practice Test OLD refers to historical and retired versions of the organic chemistry section of the Optometry Admission Test (OAT). While the current exam follows a contemporary format, these past materials are an invaluable resource for applicants to optometry school. This study guide is designed to help students maximize the educational value of these older tests to master the concepts required for admission to a Doctor of Optometry (OD) program.

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Additional Information

What the Course Entails and Exam Details

A structured OAT prep course, effectively utilizing these old practice tests, covers a broad range of core organic chemistry topics. The curriculum includes detailed study of functional groups, their nomenclature, properties, and characteristic reactions. You will explore stereochemistry, including chirality and R/S configurations, as well as the mechanisms of major reaction types like SN1, SN2, E1, E2, electrophilic addition, and nucleophilic acyl substitution. A current OAT Organic Chemistry section requires proficiency in the chemistry of alkanes, alkenes, alkynes, aromatics, alcohols, ethers, aldehydes, ketones, and carboxylic acids and their derivatives. Understanding acidity and basicity, along with spectroscopy techniques like IR and H-NMR, is also essential for success.


What to Expect in the Final Exam

The present-day OAT is a comprehensive exam that includes a "Survey of the Natural Sciences" section, which consists of 100 multiple-choice questions with 30 of them dedicated to organic chemistry. You are given 90 minutes to complete this entire section. While "OLD" practice tests may have slight variations in question numbers, they remain excellent tools for simulating the types of questions and difficulty level of the current exam. The OAT does not have a single "passing" score; instead, each optometry school establishes its own competitive benchmarks. Your raw score is converted to a scaled score ranging from 200 to 400. All questions are multiple-choice with no points deducted for incorrect answers, making guessing a viable strategy when unsure.


How to Study and Exam Centers

To optimize your study, integrate the OAT Organic Chemistry Practice Test OLD into a broader prep plan. First, establish a solid understanding of the concepts using current OAT prep books and textbooks. Use the OLD practice tests primarily to apply your knowledge and diagnose weaknesses. Take these tests under timed conditions to improve your pacing. Afterward, thoroughly review every question you missed, understanding not just the correct answer but why the incorrect choices were wrong. This process will help you bridge knowledge gaps effectively. The official OAT is administered through computerized testing centers managed by Pearson VUE, which are located throughout the United States and Canada. You must register for the exam online through the Association of Schools and Colleges of Optometry (ASCO) or the American Dental Association (ADA).


Job Opportunities from the Course

Achieving a competitive score on the OAT, bolstered by strong performance in the organic chemistry section, is the primary gateway to admission into an accredited optometry program. Successfully completing this educational path leads to a diverse array of professional opportunities.

Job opportunities include:

  • Optometrist

  • Doctor of Optometry (OD) in private practice

  • Retail optometrist (e.g., in an optical chain)

  • Academic or teaching faculty at a school of optometry

  • Researcher in vision science or ophthalmology

  • Consultant for the ophthalmic or pharmaceutical industry

  • Health policy advisor specializing in vision care

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