Q5. For each of the cases (a - c) shown below, indicate which specie is the most stable ar H (a) or H. 1 2 (c) CH3 .CF3 CH3 or N. CH3 or 2 1 1
Q: 5. Circle the following molecules that have the R configuration? CH,CH,CH,CH, HạC Br CH,CH3 NH, H,C-…
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Q: Which of the following groups is the most probable identity of the substicuent Q? COOH COOH „COOH…
A: The above reaction is the electrophilic substitution reaction . We know that ; When the Electron…
Q: 2. i) Arrange the following Newman projections of butane in order of their energy level ii) identify…
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Q: Chemistry blem 5-6 Star (") each asymmetric carbon atom in the following examples, and determine…
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Q: According to LFT the HOMO orbital in [Co(OH)6]4- is Select one: a. T2g b. Eg c. Eg* d. T2g*
A: OH- is a weakly π-donor ligand. According to the Ligand field theory, if the ligand is a π-donor,…
Q: A. Arrange the following in order of decreasing the frequency of stretching vibrations. 1. С-Н, N-H,…
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Q: 4.27 Draw the corresponding dash-wedge structure for each of the following Newman projections. Br H…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: व) जोए मीड ारकल वनालप्रोणट करलट ब४४ककांव Pळdेणडके नर् चे क्ए नीगज्मंकु अच्बतमाकः CH3 CH2C=C cH2…
A: Alkyne and alkenes undergoes addition reaction due to presence of multiple bond between two carbon…
Q: 4. Circle the following molecules that have the S configuration. H. CH,CH3 CH,CH, CH=CH2 CH3 H3C- H…
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Q: 4- Brz05 have ? How How ralence electrons does many
A: We are given the ion Br2O54- and we have to find the total valence electrons.
Q: 11. Several conformational isomers of butane are illustrated below. Which has the LOWEST energy? CH3…
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Q: 4. Circle the following molecules that have the S configuration. H CH,CH3 CH,CH3 -CH=CH2 CH3 ОН H;C-…
A: S configuration is the anticlockwise configuration of a compound assigned as per the Cahn Ingold and…
Q: Assign R,S configurations to the following molecules: Br (b) (c) NH2 (a) H3C-CO2H C-CO2H CH3 NCC-CH3…
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Q: 1. Draw a valid LS for the following molecules and molecular ions. NCI; H,S CF:0
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Q: 5. Which of the following is the correct depiction of induction for a C-F bond? ctF C-F C-F II II IV
A: We Know that, Electronegativity of F = 3.98 Electronegativity of C = 2.55
Q: Which of the following bonds will absorb infrared radiation with the HIGHEST frequency? C = C C…
A: IR spectroscopy is an important tool for the determination of the functional group in the compound.…
Q: H CH,CH; CH,CH; CH=CH, CH3 HO, H;C- H CH;CH, CH3 CH(CH3)2
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Q: 5. Circle all of the following that are optically active. Convert these structures to whatever…
A: For the determination of optical activity of the given compounds, it is important to locate all the…
Q: Calculate the energy(kJ)whenphotons areejected from 3molesofhydrogen atomsupon an electron…
A: Total number of electrons = moles*NA Total numbers of electrons= 3*6.022*1023
Q: 4. Circle the following molecules that have the S configuration. H CH,CH; CH,CH3 H;C-7 H -CH=CH2 CH3…
A: Molecule number (1) has S configuration. Priority of the groups is determined by CIP rules.
Q: H OCH3 HOH2C "СООН
A: Given structure is : Determine whether it has the (R) or (S) configuration = ?
Q: Which molecules have (Z)- ? configuration H3C CH2CH Br, HO;C H CI CI CH3 Br H3C CH;CH, H3C CH2CH3 H'…
A: In E configuration, two bulkier groups in same side of plane.
Q: Assign priorities to the groups in each set
A: Priorities are assigned to the elements in the increasing order of their atomic numbers. If the…
Q: What are the E/Z configurations of the following compounds? C CH2Br H3CO CH=CHNH2 HO OH 4 CC13 HO…
A: Assign priority to the groups attached to each doubly bonded carbon atom according to the CIP…
Q: Pick the gauche Newman projection with the highest stability? H CH CH3 HA H, CHCHS H. HH H. CH3 CH3…
A: Correct answer is (II). Gauche Newman projection II is most stable among gauche forms. Reason: Angle…
Q: Pick the gauche Newman projection with the highest stability? CHOCHS H. HH CH3 CH H CH H. H, H. H,…
A: Correct answer is (II). Gauche Newman projection II is most stable among gauche forms. Reason: Angle…
Q: OH CH3 CHz CH 3
A: RULE FOR R & S NOMENCLATURE: (CIP) RULE Prioritize the four atoms, or groups of atoms, attached…
Q: Llä 3 Determine the absolute configuration of the following compound H. CI C=C=c CH3 RO S Achiral
A: Answer The given compound has not chiral centres so can't…
Q: B. What is the angle between bonds in each of the following? Angle H18 H H H-clc-c-H H H H 24 18 23…
A: Bond angle is defined as the the angle formed between two covalent bond. Rule- Determine…
Q: Observe the Newman projection shown below. The front atoms were rotated 120° counterclockwise. Which…
A: The arrangement of dihedral angle between the front bond and the back bond is 0 0 is known as…
Q: 2. Place an asterisk on each asymmetric carbon atom in the following examples, and determine whether…
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Q: 5. Convert the following structures into Newman projections viewing along the bond labeled as xy. Br…
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Q: 2. Determine the absolute configuration (R/S) of the molecules below. CI H. OH NH,
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Q: _11. What is the correct configuration for the following compound? ČI Br A. (2R,3S) B. (2S,3S) C.…
A: correct option is. D (2S, 3R)
Q: The correct configurations of the carbons indicated by 1, 2 and 3 below are: HO CH3 2 Br 1 (a) 1=R,…
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![Q: А В HYBRIDD-1.png V [Choose ] sp-sp3 sp2-sp2, p-p sp2-sp2 sp3-sp3 sp-sp, p-p, p-p sp2-sp3A: The carbon atom of A forms two sigma bonds either sides. Hence, it is sp hybridized. Oxygen atom at…](/questions-and-answers/a-v-hybridd-1.png-v-choose-sp-sp3-sp2-sp2-p-p-sp2-sp2-sp3-sp3-sp-sp-p-p-p-p-sp2-sp3/ce79200a-42ab-4c4f-b136-8645f65d6358){kind=link}
Q: А В HYBRIDD-1.png V [Choose ] sp-sp3 sp2-sp2, p-p sp2-sp2 sp3-sp3 sp-sp, p-p, p-p sp2-sp3
A: The carbon atom of A forms two sigma bonds either sides. Hence, it is sp hybridized. Oxygen atom at…
Q: Which of the following bonds undergoes stretching at the highest frequency? A. O−H B. C−H C. C=O D.…
A: Explanation to the correct answer is given below
Q: 4.27 Draw the corresponding dash-wedge structure for each of the following Newman projections. Br…
A: "Since you have asked a Question with multiple subpart, therefore i am solving first three for you."…
Q: 4. Draw the structure of the Diels-Alder adduct for each of the following. (a) H,C=CHCI (b) H. (c)…
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Q: Assign Z and E configurations to these compounds. O HO HO O CI
A: Assign Z or E configuration of the following---
Q: 2. Draw the direction of the molecular dipole moment for each of the following compounds: H₂ Н C=N…
A: A chemical bond in a covalent molecule is formed by the sharing of electron pair between two atoms.…
Q: 1) Circle all asymmetric atoms in the following structures, and assign their absolute configurations…
A: Assymetric atoms or assymetric carbon atoms are those carbon which is attached to 4 different…
Q: (a) What orbitals are used to form the indicated bonds in α-sinensal?(b) In what type of orbitals do…
A: The compound is a hydrocarbon, that is, it is composed of carbon and hydrogen atoms. If a carbon…
Q: 1. Which bond-line structure, as drawn, is identical to the given Newman projection? CH3 F. H `H CH3…
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Q: 5. Convert the following structures into Newman projections viewing along the bond labeled as xy. H…
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Q: Which C-H bond is the shortest? (Hint: sp3 carbon atoms have normal AOs, while sp carbon atoms have…
A: We have to predict the smallest C-H bond.
Q: The absolute configuration of C, and C, in the following compound is HO H O H3C HO. 4 Br H. (a) 2R,…
A: According to Cahn-Ingold-Prelog rule- 1) More atomic number having more priority.2) If first atom is…
Q: (Q90) Which of the following bonds has the greatest dipole moment? O A) H-Br B) H-CI C) F-CI O D)…
A: Among above elements H is the most electroposirive and F is the most electronegative so HF has most…
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- Explain the following which one exists (i) K19= 1s² 2s² 2p° 3s² 3p° 4s' and 1s² 2s² 2p° 3s² 3p° 3d' (ii) 11I (More stable) (Less stable)PQ-17. How is this reaction characterized? (A) only regioselective (B) both regioselective and stereospecific (C) only stereospecific (D) neither regioselective nor stereospecific ~ 1) KMnO4. OH, 0°C 2) H₂O4. Assign R,S configurations to the following molecules: (a) Br (b) H (c) NH2 H3C-CO2H HOC-CO2H CH3 NCC-CH3 H. H 5. Assign R or S configuration to each chirality center in the following molecules: (a) CH3 Br H Br (b) CH3 Br (c) H CH3 Ha H3C H OH OH H OH H "CH3 CH3 Which of these compounds are enantiomers, and which are diastereomers?
- (a) (d) 5. Assign the R and S configurations for all stereogenic centers in the following compounds. BI H CH(CH₂)₂ KAMION WOH H₂C H CH₂ Br -H Br +H CH, (0) CH=CH₂ H+C₂0 -C=CCH₂ CH₂CH₂CH₂C1 CH₂CH₂CI H₂NH CH₂CH₂Cl CH₂CH₂CH₂OH H₂N CH₂CH₂OH CH₂A B C D E 1. NaBH4 2. H3O+ 1. CH3MgBr 2. H3O+ 1. (CH3)2CuLi 2. H3O+ 1. CH3Li 2. H3O+ 1. (CH3CH2)2CuLi 2. H3O+Arrange the following groups in increasing CIP priority order: * -C-OCH3 С-ОН C–CH3 -C-NH2 I II III IV III, IV, II, I O II, I, IV, II O II, III, I, IV O I, I, IV, I
- C2H5 =N H OH Identify the correct stereochemistry E/Z and syn/anti in the following compound. O1. Copy the structure and mark all stereocenters in each molecule and tell how many stereoisomers are possible for each ỌH -CH3 `CH3 ỌH O ỌH (a) CH2=CHCHCH2CH3 (b) (c) HO. NH2 но. СООН HO HO (d) (e) (f) NH2 но NH2_samiraa9_ to you now x Quiz II Is the molecule chiral or achiral? SH CI. CI 3. A CI В (A) chiral; (B) chiral O (A) achiral; (B) chiral O (A) chiral; (B) achiral O (A) achiral; (B) achiral How many I carbon? Message.
- (b) Arrange the following in decreasing order of bond length and bond angle with explanation C2H6, C2H4, C2H23. Deduce the relationship between each of the following pairs as enantiomers, cis-trans isomers, constitutional isomers or same molecule. (a) H H and `Br HO он Br (b) он он Он and H OH [5 marks)Each of the following molecules has the molecular formula C5H120 (check for yourself). Q3. a. Which ones are chiral? b. Draw a three-dimensional representation for both of the enantiomers for each chiral molecule and label its stereecentet as R or S. 1 OH Он (ii) HO. (iii) (i)