The dotted arrow in this reaction is a placeholder. Select the arrow that best describes the relationship between the reactants and products. CI H. H
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- At the beginning of a reaction, there is virtually no product. O True O FalseLabel each reactant and product in the given chemical reaction. H2 + O2 ®H2OConsider this reaction: Br CH3OH Br-Br H3CO The mechanism proceeds through a first cationic intermediate, intermediate 1. Nucleophilic attack leads to intermediate 2, which goes on to form the final product. In cases that involve a negatively charged nucleophile, the attack of the nucleophile leads directly to the product. H. Br + CH;OH Br Intermediate 2 (product) Intermediate 1 In a similar fashion, draw intermediate 1 and intermediate 2 (final product) for the following reaction. OH + Br2 + HBr Br racemic mixture
- Draw the organic molecule(s) which is(are) formed in the following reaction. Do not include molecules like H₂O or HC1. (You have 2 chances until the answer will be given; you have already tried 0 times) H3C CH 3 CI HN—CH3 C HỌC H C H CH3 H₂ Draw only one molecule in each drawing box.The dotted arrow in this reaction is a placeholder. Select the arrow that best describes the relationship between the reactants and products. Identify the correct arrow descriptor. H CI HReaction rate increases if reactant is added. O True O False
- Use the following graph to answer the next question. Energy of molecules → 'B' D' E4 (E in kJ) enthalpy change B E Reaction progress → In the graph given above, what does E2 correspond to? E₂ energy of reactants E3 energy of products Es O activation energy of the reverse reaction O activation energy of the forward reactionQUESTION 4 Use the SN1 reaction shown below to answer questions 4-7. H2S S-CH3 acetone Which option gives the correct order for bonds broken and bonds formed during the arrow-pushing mechanism for this reaction? O A. Step 1: S-H bond breaks at the same time as a C-O bond breaks Step 2: S-C bond forms Step 3: O-H bond forms OB. Step 1: S-H bond breaks at the same time as an O-H bond forms Step 2: C-O bond breaks at the same time as an S-C bond forms O C. Step 1: S-C bond breaks Step 2: C-O bond forms D. Step 1: C-O bond breaks Step 2: S-C bond forms Step 3: S-H bond breaks at the same time as an O-H bond forms QUESTION5 H2S -CH3 acetone How will the rate of the reaction change if the concentration of H2S is doubled? O A. The reaction rate will increase and be 4 times faster. O B. The reaction rate will decrease and be half as fast O C. The reaction rate will increase and be 2 times faster. D. The reaction rate will not change. QUESTION 6 What is the HOMO and LUMO for the reaction? O A…Complete the given reactions. Add hydrogen atoms and charges to the appropriate atoms. Reaction A H₂C-CH₂-C -NCH, + NaOH H H₂C-CH₂-C-N-CH₂ + HCI H heat 2 heat Incorrect Reaction B OH Y H₂C 0 Na H₂N CH₂ H₂C OH H₂N CH₂
- This question has multiple parts. That are the chemicals needed to carry out the following reaction? ZHN ČH3 sodium acetate Oacetic acid water CH3-CH2-NH2 C-NH-CH-CH3 но- Cengage Learning Cengage Technical Support MacBook AirProduct Reactant Product Reactant Time Time Reaction 1 Reaction 2 Concentration ConcentrationConsider the given reaction in which NC−NC− is the nucleophile and CH3CNCH3CN is the solvent. The reactant molecule has a structure with solid and dashed wedge bonds. A solid wedge () is used to show the bond that is above the plane of the paper, and a dashed wedge () is used to show the bond that is behind the plane of the paper. Draw the product of the following reaction: