Q: Br2 NaOH Bra. C 1. LDA (excess) D 1. NaH B H,C CH, hr E 2. CH,Br CI, 2. H,0º
A: when alkane reacts with Br2/hv then it will give Alkyle Bromide as a product, and this reaction is…
Q: OEt 1) LIAIH, Et,0 (2) H,Ó НА OEt HOCH,CH,OH H,0 H,0 он OH B
A: We have to protect ketone group by converting it into cyclic acetal so that LiAlH4 can not reduce…
Q: Draw a stepwise mechanism for each reaction.
A:
Q: 1. Ph,P BrO NaH, THF 12. 2. NaOH, H2O2, H2O/THF 3. Megs , NaH, THF H.
A: Reaction 1 : Wittig reaction. epoxidation of α,β-unsaturated ketones followed by Corey Chaykovsky…
Q: -OH Age O Ci
A: The product is as follows:
Q: 1) NaBH4, MeOН 2) TSCI, pyridine 3) NaSH H 1) Hg(OAc)2, H2о 2) NABH4 3) Na2Cr207, H2SO4, H2O
A: Given,
Q: NH2 h. CH (excess) NH i. 1) KOH 2) NH 3)H,N-NH,
A: I am drawing only major products (as written in the question).
Q: 36. 人人双人从 OH OH OH но OH OH OH CrO3 / H* 1 37. 口ゴ只八只 OH KMNO4 H* HO, Mn 3 38. Br CH;0 OCH3 HO. CH3OH…
A: Solution: 36. We know that Jones oxidation reagent is CrO3 in H2SO4 (i.e. H+), which is used to…
Q: 2. Consider the complete re If one starts with 20.0mL 0.5M a) The mass of K2CO3 neu
A: The chemical reaction is given below: K2CO3 +2HCl ----------------> 2KCl+H2O+CO2
Q: 10 KCIO3- -KCI ВаCl AgCl 17 16 CACO3 СаОCl HCl > FeCl2- -FeCl3 11 NaCl KCIO 12 13 14 15 KCl HCI Cl2…
A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides…
Q: CI OH 2 3
A: R/S configuration is another method which naming of compounds having chiral centre is done by CIP…
Q: Draw the structures of compounds A–H in the following synthesis scheme
A: Alkene gets oxidized by ozone and peroxide reaction. Then carboxylic acid gets converted into an…
Q: 5) 6) O2(g) Al(s) + Ba(CIO3)2(aq) + ->> Al₂O3(s) Na3PO4(aq) Ba3(PO4)2(s) + NaClO3(aq)
A: A chemical reaction is defined as a method where reactants react with each other under reaction…
Q: d. 1. Buli, THF, -78 C; 2. dil. HCI KH Ph PF. es Zn H,C. CH3
A:
Q: I) Br A 2) NaOCH,; HOCH, 3) MCPBA; CH;Cl; 4) CH,NH;: H,S0, A Sho Specitie Seraxheriry r)
A: Since your question has multiple parts, we will answer the first part for you. If you want residual…
Q: (e) NaOCI/ACOH N₂H, KOH, DMSO (c) 2 CH Br, Mg H₂O + (g) Sia ,BH H₂O₂, OH 2¹ (a) Br. (i) FeBr 3 (h)…
A:
Q: 1. T(OIPr), TBHP (+)-DET но 2.Cro, HSO.
A:
Q: Br ?
A:
Q: 45.2 g NH3 On O P Ov OT
A: We are given: Mass of NH3 = 45.2g
Q: :- ОН OH Br Zn, HCI SH HS HCI -CI CI 2.
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: (1) 0 . Н le (ii) cởi Nha + NH2₂ + H₂ Soy - + Br- →
A:
Q: 26 HBr ROOR D BHF. THF 2) H2Oz , NaOH LINDLÁR
A:
Q: (c) 3.25 M KASO lons: O KAS Dot O AsO, OK O AsO, M (cation]- [anion]-
A: Dissociation of 1 K3AsO4 gives 3K+ and 1 AsO43-: K3AsO4 -------> 3K+ + AsO43- So, Molarity of…
Q: Draw the product of each reaction.
A: Reactions of amine with alkyl halide lead to alkylation of amine. In this alkylation are ends when…
Q: 21. NH: HO,C
A: The substituent on benzene ring directs the incoming electrophile to ortho, meta, para position.…
Q: Grile the stouetwee oy the Lempund O Cut20 y the ler caherre epectaum chowe e Yaluer y 15, 49, 57,…
A: The mass spectrum provide the information of structure of a compound. It has mass to ratio and…
Q: (1) Li, NH3, -35°C oe (2) mcPBA/CH,Ch C OH -HO- Compound B Compound A Compound D
A:
Q: H30* d. [1] CH3OH, H* CH30 MgBr е. [2] (2 equiv) [3] H20 LOH [1] SOCI2 f. [2] CH3CH,CH,CH,NH2 [3]…
A:
Q: CH, Cl, ? Fe CH, CH,
A: This reaction is known as an electrophilic aromatic substitutuion reaction. Ortho substitution gives…
Q: 19) KCN H, Ni CI
A: Alkyl halides reacts with KCN and undergoes substitution reaction. Hence in the first step of above…
Q: a) Baloce + I-> Cr 3t + I,lacdıc) 2. ナ1 11) T0 +TIo," +I-(basc)
A: In acidic conditions, we balance using H+. For the basic medium, we can balance it as done in acidic…
Q: ОН 2 CHОН dry ÉCI H Ag(NH3)* NH,OH H* HCN OH
A:
Q: 25. NaOH Fe2(SO4)3 >
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: I. Zn + HPO. Zn(PO.): CaCl; +AgCI 12. AgNO, Ca(NO,): 51 13. Al:O H:SO. Al:(SO.) H:O 14. Fe + Br:…
A: As the law of conservation of mass refers the mass of reactants and product should be balanced in…
Q: 1. Hg(OAc), CHCH,OH 2. NABH, 5 6 H2 Lindlar's cat. 1. Sia,BH THF 2. H2O2, OH, H20 8 1. NaNH2 H-…
A:
Q: Draw the organic products formed in each reaction.
A: Since you have asked multiple question we will solve the first question for you. If you want any…
Q: mild acid a. Lott b. TS0H
A:
Q: 24. cont. NACN, (CH,),NCHO 30°C 1) NABH4 H 2) НC\ag) iBr KOH, CH;CH,OH f) 78°C Itt 1) Hg(O,CCF3)2,…
A:
Q: e) Ba(OH)2(a9) + H2OM → Ba (aa) + 20H(aq) f) Be(OH)2(a9) + H2OM → Be* (20) + 20H(29)
A: Answer:- This question is answered by using the simple concept of nature of reaction which depends…
Q: 1. 2. G. CH3 CI (CH,CH,),CuLi Ether, -78 °C Н. 1. Me. 2. Си
A: The question is based on the concept of organic reactions. we have to determine the product in the…
Q: 9 4 12 8.4Be + 2He→ 6C+. O 2 1H OTH 0 1H O 1 On 0 le
A:
Q: The correct name for Ni(CN)5 is
A: ANSWER IS
Q: CI O 1. NaBH4 (0.25 eq.), CH3OH 2. H₂O, HCI 1. NaBH4 (0.50 eq.), CH3OH 2. DCI, D₂O
A: The above organic transformation can be carried out as follows
Q: 1. NaOEt 2. CH3BR EtO OEt 3. NaOEt 4. CH3CH,Br 5. HО+, Д 3. 1. еxcess LIAІНА 2. H2О 7. NH,CH3, TSOH…
A:
Q: What is the reagent for this transformation?
A: The species addition in unsaturated compounds can be of two types depending upon the reaction's…
Q: (c) 4.27 M NaH2PO4 lons: O PO,3- O H2PO4 O PO4 O Na3+ Na+ O NaH* [cation*] = i [anion] = i ΣΣ
A: Ionization of NaH2PO4: NaH2PO4 -------> Na+ + H2PO4-…
Q: Fe(s) + 0,(g) + H,0(1) → Fe(OH),(aq)
A: Balancing above chemical reaction is
Q: ОН , H2O2, H2O LOR H H' 1. Оз, -78 °С 2. (CH3)2S ROH, H2SO4
A: Name of the following compound is: No of carbons=6 So word root='Hex' Functional group is…
Q: =-Li cat. H2SO4 HCO,H 90 оС THF, -78 °C
A:
Q: 22 1. NH2 2. AI . 12 you 3. NaOH, H,0,A 2 HNO z ® O 1. (3) 3) 0 Et N He SOy Z. H9), HCl O KMNO4,…
A: We have to synthesize p-aminoacetophenone from Aniline using suitable reagents.
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- An enantiopure naturally occurring sugar had a specific rotation of +136. A synthetic sample of this sugar gave a rotation of +84°, when a sample of concentration 1.37 g/100 ml was placed in a cell with a path length of 20 cm. (i) Which of the following prefixes could be used to describe this compound (on the basis of the information provided) +/-, d/l, D/L, R/S? (ii) Calculate the ee of the synthetic sample.A certain compound has a specific rotation of -43.2o (c = 5, toluene). What is the observed rotation of a sample of 1.24 g of the enantiomer of this compound when diluted to a concentration of 1.00 g ml-1 in the same solvent? Example 30 In his classic studies of stereochemistry and optical activity in organic compounds, Pasteur measured the optical activity of many solutions. For the naturally occurring enantiomer of tartaric acid, [α]D20 = +12.4o (c = 20, H2O). What can be concluded about the ratio of tartaric acid enantiomers present in the solution if the observed rotation is (i) α = -6.0o, or (ii) α = 0o?2. The observed rotation of a compound, X (14.0g dissolved in water to make 100ml. of solution) in a polarimeter tube of length 30cm is +10.5°. What is the specific rotation of X?
- The specific rotation of vitamin B7 in water (at 22°C) is +92. A chemist prepared a mixture of vitamin B7 and its enantiomer, and this mixture had a specific rotation of +18. Calculate the % ee of this mixture.View Policies Current Attempt in Progress When 0.234 g of monosodium glutamate (MSG) is dissolved in 10.0 mL of water and placed in a sample cell 10.0 cm in length, the observed rotation at 20°(using the D line of sodium) is +0.599°. Calculate the specific rotation of MSG. specific rotation = [a] = i eTexthook and MediaThe specific rotation of the pure (S) form of Ivermectin is +85.0° when measured using light with a 500 nm wavelength. Ivermectin is an expensive component of a popular COVID treatment called NO-FX. To save money, the Trumpharm company makes NO-FX by mixing inexpensive racemic Ivermectin with some enantiomerically pure Ivermectin. A 1.3 g sample of NO-FX is dissolved in 6.0 mL of CHCl3. When placed in a 1 cm cell, the observed rotation at 500 nm is -0.6°. a) What is the specific rotation of the sample? b) Which isomer is in excess and how do you know it is in excess? c) What is the optical purity of the sample?
- Bartleem is a chiral molecule. At 70 oC Bartleem is a liquid with a density of 0.722 g/mL. At this temperature and using a 589 nm light source with a 1 dm path length the rotation of light is found to be 71o. What is the optical rotation for Bartleem?How can we decide whether an observed rotation of a solution of an optically active compound is +170° and not actually -190°?The specific rotation, [a]p, for (-)-malic acid is -27. What is the observed rotation for a solution of 0.75 g of (-)-malic acid in 10 mL of water in a sample tube having a pathlength of 10 cm? degrees. The observed rotation of a solution of 1.4 g of a compound in 10 mL of water is +1.3 degrees. If the pathlength is 10 cm, what is the specific rotation of the compound? 9 more group attempts remaining Submit Answer Retry Entire Group
- The specific rotation, [a]p, for (-)-malic acid is -27. What is the observed rotation for a solution of 1.2 g of (-)-malic acid in 10 mL of water in a sample tube having a pathlength of 10 cm? | degrees. The observed rotation of a solution of 1.2 g of a compound in 10 mL of water is +0.75 degrees. If the pathlength is 10 cm, what is the specific rotation of the compound? 9 more group attempts remaining Submit Answer Retry Entire Groupapp:10Tack.co Type here to se OM C O Quin 23 of 30 A solution of a chiral compound was prepared by dissolving 15.67 g in 16.00 mL of solvent. The solution was placed in a tube that is 1.00 dm long. What is the specific rotation of light if the observed rotation was determined experimentally to be +62.41"? ✓ O 1 4 7 2 5 3 6 9 0 DAộ c * ▪ ✪ с x 100 1508227The specific rotation of vitamin C ( using the D line of sodium, at 20°C) is +24. Predict what the observed rotation would be for a solution containing 0.100 g of vitamin C dissolved in 10.0 ml of ethanol and placed in a sample cell with a length of 1dm.