2. Why is differential media typically inoculated with isolated colonies that have been previously cultured on general growth media?
For the determination of the structural formula of aromatic
compound A, the 1 H-NMR spectrum was obtained, which is given
below.
Compound A was subjected to the five (5) stage experiment,
which follows. It is stated that in Stage I the yield was 45%,
while for the remaining stages the yield was 100%.
Step I: Amount of 0.02 mol of...
a. Given these data for the reaction A + B → C, write the rate-law expression. Use k for the rate constant.) b. What is the value, with units, for the specific rate constant? The specific rate constant- Initial Rate of Initial [A] Initial [B] Formation of C Expt. (M) (M.s-1) 0.30 0.30 0.60 0.20 0.40 0.80 4.0 x 10-5...
1. 3-methyl-1-butene on reaction with H-Cl forms two products, namely 2-chloro-3- methylbutane (minor) and 2-chloro-2-methylbutane (major). Illustrate the mechanism for the formation of these two products. Use curved arrows to illustrate electron movement and all intermediates must be shown. 2. 3,3-dimethyl-1-butene on reaction with HBr forms two products, namely 3-bromo-2,2- dimethylbutane (minor) and 2-bromo-2,3-dimethylbutane (major). Illustrate the mechanism for the...
not sure what the correct answers are
To be export-ready, an mRNA molecule must: have its 5' cap removed be bound by EJCS have its poly-A tail removed have at least half of its introns removed od 80e covou The extension temperature used during PCR is determined by: the length of the PCR product you want to generate the DNA...
Can this information be enough to help me get the answers for
table 2? I don't know within the basic idea on how to do this.
Table 1. Reaction Time Data for Iodination of Acetone Mixture Trial 1, s Trial 2, s Trial 3, s Average Time, s 1 306 297 311 2 185 201 192 3 97 112 116...
6) 5-Hydroxypentanal reacting with ethanol under acidic catalysis forms two enantiomers and o Show full mechanism of products formation. (6 points) i Label each step of the reaction as protonation, nucleophilic addition with cyclization, elimination, nucleophilic addition, or deprotonation. (2 points) (ii) Circle the oxonium ion intermediate. (I points) i) Make one sentence statement why racemic mixture will be the...
For the following reaction, the cyanide nucleophile could
reasonably substitute at either of two positions. One mechanism
produces 4-cyanoheptane and dimethylsulfide. The competing
mechanism produces 4-methylthioheptane and acetonitrile (CH3CN). In
practice, only one substitution is observed. Choose the most likely
mechanistic pathway for this reaction and draw both of the
products. Select whether it proceeds via an SN1 or SN2...
1,2,3,4 please!!
61% il Verizon LTE 7:35 PM < Back Assignment 10.pdf a 50 m Homework Assignment 10 milesintamatamil. Doraamaniy agam 2. v ided for you per Complete dwing of the compounds A mplete. Do v e the stochemistry strogenic centers o он - to OH 3. (points) Predict the product of the following radical reactions. Asume a single reaction...
Pleaseee only answer if you know the right answer.. I will
rate
5. Predict the major product for the following elimination reaction. Make sure that you draw any relevant chair conformers to support your answer. Ts KOt-Bu H3C "ICH3 t-BuOH CH3 6. Draw a cycloalkyl bromide with molecular formula C7H13Br that would give exclusively the following alkene under E2 reaction...