pick up best fit answer and put in the reaction scheme
need help on biology, pick three best fit answers 19. Inanimate triggers of stress include: A. Hurricanes B. Earthquakes C. Predators D. Avalanches
1. (2 pts) Classify the reaction below. (circle the best answer) A. Substitution B. Elimination C. Addition D. none of the above 2. (2 pts) Classify the reaction below. (circle the best answer) OTs OH A. Substitution B. Elimination C. Addition D. none of the above 3. (2 pts) Classify the reaction below. (circle the best answer) OH OH A. Substitution B. Elimination C. Addition D. none of the above
Choose the best answer for the main type of reaction shown below: For an SN2 reaction, the BEST scenario would be: Select the term that best identifies relationship between the two molecules shown. Choose the best answer for the main type of reaction shown below: (1 mark) EtOH a) b) 2° alkylhalide, Syl reaction, one product 2° haloalkane, Syl reaction, racemic products 2º haloalkane, Sn1/E1 reactions, racemic products and alkene products 2º haloalkane, Sn2 reaction, one product 2° alkylhalide, Sn2...
For the synthetic scheme below, please indicate the following: reagents and reaction conditions step (above/below the arrows), name of each reaction, and the generic name of each product (15 pts). for each MgBr Names of reactions: Give generic names of compounds: B: D: G: ctly draw the mechanism for the reaction above 1. The first step in that reaction is A) Deprotonation of acetylenic H atom with R-X B) Formation of acetylide anion. C) Deprotonation of acetylenic H atom with...
Explain your answer 13. Consider the following reaction. Which choice below best describes the stereochemistry of the product(s) (circle one)? (A) R major product, and optically active (B) S major product, and optically active (C) Both S and R, and optically inactive (D) S major product, and optically inactive soci, pyridine Product(s) OH
For the synthetic scheme below, please indicate the following: reagents and reaction conditions step (above/below the arrows), name of each reaction, and the generic name of each product (15 pts). for each MgBr Names of reactions: Give generic names of compounds: B: D: G: ctly draw the mechanism for the reaction above 1. The first step in that reaction is A) Deprotonation of acetylenic H atom with R-X B) Formation of acetylide anion. C) Deprotonation of acetylenic H atom with...
e reaction of (R)-2-bromopentane with an excess of sodium 51. Give the SN2product(s) for the reaction of (R)-2-bromopentane w methoxide. A) (S)-2-methoxypentane B) (R)-2-methoxypentane C) (S)-2-ethoxypentane D) (R)-2-ethoxypentane E) (R)-2-pentanol F) (S)-2-pentanol 52. What mechanism predominates in the reaction below? L CH.CH NaOCH, CH,OH A) SN2 B) SNl without rearrangement C) SNI with rearrangement D) E2 E) E1 53. Which of the following is the best method for preparing CH3Br? A) CH3OH + Br B) CH3OH + HBr C) CH3OH...
for r = 5 + 5cosθ A. Graph the polar function. B. Find two polar points that fit your function. (Pick an angle for θ, plug it into your function, and calculate the value of r. Write your answer in the polar coordinates form (r, θ). Repeat for a second point.) C. Find the Cartesian equivalents (x,y) for the two polar points you found in part B. (Use the conversion formulas x = rcosθ and y = rsinθ for converting...
PS M atch the mems in column to the best answer in coll a appropriate LETTER in the space provided. Column Letter Column II Comp l y Factor Definition Moles Liter 2. Cause of negative Deviation from Ideal Gas B. P= P behavior 3. Two parameter Description of Real Gas c. Particles move in random straight line motion 4. Substance that produces a large amount of ions D e rmolecular forces of attraction present in solution 5. Red Litmus Turns...
For the following reaction, what is the product? 1.) Oso 2.) H,02 OH OH OH enantiomer D A cubitawan GO 90 2 3 $ 4 5 6 7 00 9 0 w E R Т. Y C 1 O Р S D F G H J K L C V B N М.