A reaction is said to be ________ if the bonds formed during the reaction are stronger than the bonds broken. A) exergonic B) endergonic C) endothermic D) exothermic E) spontaneous I know the answer is exothermic but I'm confused as to why. Wouldn't having stronger bonds formed than bonds broken mean that delta_H is positive since the enthalpy on the...
Gradescope #2 This question is worth 10 points. The reaction between (R)-2-bromo-3-methylbutane and water in the presence of heat forms Br. H30* and two organic products. Draw a stepwise mechanism for this reaction, clearly showing how each product is formed. Use curved arrows to show electron movement, and include all reactive intermediates, resonance structures, etc. Br H20
Please help with both if possible!
1. Provide the missing reactants or products for the reactions shown below. Provide the structure(s) in the boxes provided. (8 points) a. Na o= 1. CH3Mgi 2. H30 2. H:0* 1. CH3Li 2. H30* 2. Provide the reaction mechanism for the reaction shown below. (4 points) cat. H ОН + H2O ОН
16 Consider the following reaction (assume HCN has been added in excess): ed ut of NaCN / HCN How many possible stereoisomer products can form? Select one: O a. 2. O b. 3 O c. 5 O d. Trick question, no reaction is possible given the reagents shown. O e. 4 O f. 1
can you please show the steps ?
Question 4 60 pts 4. In the reaction of potassium fluoride with potassium chromate and sulfuric acid, the products are fluorine gas, potassium sulfate, chromium (III) sulfate and water. If 39.3 liters of fluorine gas was formed in this reaction and the gas was collected at -10.0°C and 725 Torr, how many grams...
What statement is TRUE about the mechanism for the reaction shown here? CH(CH) COACH CHỊ(CH3CO,CH NaOH excess heat CH,(CH2)2CO CHỊ Water attacks the carbonyl carbon to form a tetrahedral intermediate The first step of the reaction involves protonation of the ester carbonyl oxygen. One of the products formed is CH3(CH2)2CO Na. Water deprotonates the alpha carbon.
4. (4 pts) Label the nucleophile and electrophile and draw the products of the following Si2 reaction. Be sure to indicate the appropriate stereochemistry. acetone N3 (2 pts) Would the reaction above be faster or slower if each of the following substrates were used instead of trans-1-iodo-4-methylcyclohexane? 5. a. iodoethane FASTER SLOWER b. trans-1-chloro-4-methylcyclohexane FASTER SLOWER
Data And Report Submission - Banana Oil: Synthesis Of An Ester (4pts) Reaction Characterization (1 pts) Select the type of reaction Choose... (1pts) Write the overall balanced equation and mechanism for the synthesis of isopentyl acetate from isopentyl alcohol and acetic acid. Include all reagents and products but not solvents. Normal . BIU X2 X- fx lilli TX (2pts) Upload...
4. Redraw the following reactions with mechanistic details (i.e. show me the mechanism). The products are provided, and you do not deviate from them. Remember to use the curved arrows to show the movement of electrons and do not forget to indicate the charges. Be sure to clearly indicate any specific orientation needed in a reaction step, when it is...
1) Identify the missing reactants or products A and B in each of the reaction sequences shown below. The solid line imples just one reaction (including work-up) is needed in order to complete the chemical transformations shown below: (6 pts ea) NH A B Br NH2 A) Eto O 1) OEt A B 2) NaOEt B) H30+ B CN C)