page 11 9. Provide the product(s) of each of the following transformations, including stereochemistry (where relevant). Br2 OsO4 H2 Pd/C NMO 1. O, 1. Brz 2. xs NANH, 2. Zn, ACOH Br2 H20 KMNO4 NaOH heat MCPBA navailable DFocus EN

Q: 19. Give mechanistic explanation for the following transformations. SPh SPh Dess-Martin HO TEMPO (1…

A: 19. Given reactions,

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Q: OH NH2 Неpt + CH3SO,CI + CH3(CH2)NHET H3C (a) (b) (c) (d) (c) SOCI2 (a) + (b) H3PO4 OH Et Неpt (d)…

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Q: 4. Provide the major products of the following EAS reaction. Br2 FeBr3

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Q: Which substance should we take to carry out the following transformation Fe* Select one: a. H2O2 Ob.…

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Q: Addition of Br2 to (1)-hex-3-ene produces Wameso dibromide Branisture of enantiomeric dibromides…

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Q: Consider the elimination reaction shown here, which CH3 H3C Base produces a mixture of…

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Q: 2. а) Predict possible product for each transformation. i. EtO,C. NaOEt ii. OCH3 OCH3 ii. СНО MENH2,…

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Q: Give the mechanasim Br₂ ccty HBr H₂02 НВО C

A: Reaction 1 : Br2 addition to alkenes produces trans -1,2-dibromo compound. Reaction 2 : HBr addition…

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Q: 1-pentyne FLO 1. NaNH2 2. CH3CH₂CH₂Br lot en tuo ms of y

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Q: In Part 1 predict the major, organic product for the following reaction sequence without…

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Q: .CI 1. excess CEH5MGBR 2. H20

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Q: 9. Draw the structure of product, substrate or condition in the following reactions (should clearly…

A: The products formed during the reaction depends upon the substrate and the reaction condition. All…

Q: Which reagent(s) would be applied to carry out the following synthesis with minimum side products?…

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Q: ? Br

A:

Q: Account for the difference in the products obtained under photochemical and thermal conditions

A: The difference in the products obtained under photochemical and thermal conditions has to be…

Q: Provide the structure of the product(s) with stereochemisty if appropriate. If multiple products…

A: In this questions, we will write the multiple products and indicate the major product. All reactions…

Q: Br2, H20 c) Ме HI d) F3C н он e) Br Br2 f) Br

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Q: Draw the major organic products obtained from the reactions below. Be mindful of stereochemistry and…

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Q: 2. The reaction below proceeds through two different pathways. 60% of reaction proceeds through Sn1…

A: Solution - According to the question - Given - The given reaction is a nucleophilic substitution in…

Q: Assign the structure of the following reaction taking into account regiochemistry and…

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Q: Br KNH2 D] NH3 D

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Q: For the transformation shown, select the most appropriate reagent(s) to effect the change, ?? H. 1)…

A: The reaction is the Ozonolysis  Reagent : (1) O3  , (2) DMS (dimethyl sulphide) This is called…

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Q: Br2 FeBr3 H3CO- -COOCH3

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Q: 18. AICI3 19. ОСНЗ 1. Br2, FeBr3 2. Ni, 100 atm H2, 150°C 20. +

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Q: Determine the products for the following reactions (indicate major and minor when appropriate). Show…

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Q: HO OH

A: Here we have to write the correct order of reagents used in the following conversion of but-1-yne to…

Q: H2, Pt HBr 7. Br2 (excess) 8. 1. BH3 2. H2Ог, ОН- 9. 10. 2. 5.

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Q: Select to Draw OsO4 (catalytic) NMO OH OH

A: Write reactant of the given product---

Q: 21. Provide all possible E2 products with the correct stereochemistry. Label the major elimination…

A: Given

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Q: Complete reaction with details and name the major and minor products. stereochemistry shoudl be…

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Q: Which statement best describes the stereochemistry of the product?

A: The given reaction proceeds via carbocation intermediate

Q: Which Sn2 reaction would be expected to occur most slowly? O A. CH3CH2B + CN1-i B. CH3CH21 + CN1-i…

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Q: Acetoor

A: Nucleophilic Substitution Reaction: In the nucleophilic substitution reaction, one nucleophile…

Q: What set of reagents can best accomplish the following transformation? A) PCC in CH2C2 B) AICI3 C)…

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Q: Which synthetic sequence will give the following overall transformation? how? (1) LDA / THF; (2)…

A: In given reaction alkyne is converted into alkane with addition of 1 carbon.

Q: Which conditions are best for the transformation? но ОН но Link K2Cr207/H2SO4 NABH4 O H20/HCI O…

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Q: 3. Complete the following reactions.Consider stereochemistry while giving your answer. heat or light…

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Q: LOCH3 L2Pd, Et3N Br а) + 1) CH;CH,MgBr b) 2) H2O 1) (CH,=CH),CULİ Br c) 2) H,О

A: (a) When Alkylene halide (bromide ) is treated with alkene ester in presence of L2Pd and triethyl…

Q: What sequence of reagents would produce the folloing? (A) (B) (C) (D) 1. 2. Zn, HCI ??? AlCl3 CI,…

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Q: b. Provide mechanisms and/or products for the following transformations. Pd°Ln, Cul, PhBr 1. HBpin,…

A: 1. 1-Hexyne reacts with HBpin produces borate. This is used in Suzuki coupling ( see below). 2.…

Q: 2. Predict the major product of each reaction. Make sure to indicate the relative stereochemistry at…

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Q: Fill in the blanks in the following reactions. Include stereochemistry when relevant. CH3 (CH3)2NH…

A: For the given reactions, the expected products have been predicted below.

Q: Which sequence of reactions is expectéd to produce the produ as Ln and major, organic product? HO H…

A: This is the concept of CIS /Trans Alkene

Q: НО H+, OCH3 heat + LOCH3

A: First reaction is Protection of alcohol  Second reaction is (4+2) cycloaddition reaction

Q: OH 1) ТBDMSCI 2) а. NaCCCHg b. Hзо* H,C 3) H2. Pd/C 4) BUANF, THE

A:

Q: Br, Br HBr (xs)

A: SN1 type mechanism  follow.