Based on VSEPR theory, which should have the smallest XAX bond angle?       A) Structure (A) B) Structure (B) C) Structure (C) D) Structure (D)

Ketene (H2C=C=O) is an example of a ketone in organic chemistry.  What is the hybridization of the central carbon?   A) sp2 B) sp C) sp3 D) sp5

Based on VSEPR theory, which should have the smallest XAX bond angle?       A) Structure (A) B) Structure (B) C) Structure (C) D) Structure (D)

Ketene (H2C=C=O) is an example of a ketone in organic chemistry.  What is the hybridization of the central carbon?   A) sp2 B) sp C) sp3 D) sp5

Find the exact value of the expression or state that it does not exist

By clicking ‘Yes,’ you agree to the following statements: I affirm that I am the assigned student taking the exam, and this is entirely my own work. I am not using a graphing calculator for this exam Other than the allowed note sheet, I am not using any notes or other materials for this exam I will not share my answers with anyone else during or after the exam.    I understand violating any of the above statements is a violation of UMD’s Academic Integrity policy an my result in disciplinary action including but not limited to failing this exam or failing this course. 

The cosine function has negative values in

By clicking ‘Yes,’ you agree to the following statements: I affirm that I am the assigned student taking the exam, and this is entirely my own work. I am not using a graphing calculator for this exam Other than the allowed note sheet, I am not using any notes or other materials for this exam I will not share my answers with anyone else during or after the exam.    I understand violating any of the above statements is a violation of UMD’s Academic Integrity policy an my result in disciplinary action including but not limited to failing this exam or failing this course. 

Find the exact value of of the expression or state that it does not exist.

One cycle of the graph of a trigonometric function of the form