Life Sciences 1a Study Guide - Midterm Guide: Valence Electron, Dry Ice, Beta Sheet

53 views13 pages

Document Summary

Please write legibly in the space provided below each question. You may not use calculators on this exam. We prefer that you use non-erasable pen when writing your answers. A significant number of completed exams will be photocopied by the teaching staff. Please write your name on each page of the exam. There are six multi-part questions in this exam. We recommend that you first read through all questions and begin with the questions that are easiest for you. Be sure to take a look at all questions before the end of the exam! Please write your tf"s name and section time on the front page only. Name:_______________________ page 2 of 10: pictured below is biotin, also known as vitamin h. Draw all non-bonded valence electron pairs on the structure. The pka of the carboxylic acid group on biotin is shown above.