Which of the structures below are identical? CH3 CH3 CH3 CH,CH,CH,CH3 CH,CHCH3 CH;CHCH,CH3 CH;CCH3 ČH3 ČH3 ČH3 (I) (II) (Ш) (IV) О l and II O Il and III О I and IV О land IV

Q: H₂N O atom 1 CH3 atom 2 02 isoxazole ring Assuming the heterocyclic ring above to be planar: Give…

A: For the given structure, we have to calculate the number of electrons contributed to the pi system…

Q: Predict the chemical formula of the petrochemical products A, B, C, D and E: NH2-CO-NH2 CO CH2=CH2…

A: The reactant A reacts with CO to produce acetic acid with formula CH3COOH. This is a popular…

Q: O CH3 CH2 CH = CH2 + HBr H2S04 ( CH3 C = CH2 + Ha0 CH2C12 O CH3 CH = CH2 + Cla

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Q: B-Carotene belongs to a class of compounds called carotenoids. It is the most common form of…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: HO, (а) and HO. I II CH3 H CH3 H and (b) I II CH3 CH3 Br Br (с) and I II

A: From the above compounds we need to determine whether they are constitutional or stereoisomer.

Q: Solve this

A: Since you have posted a question with multiple sub-parts, we will solve first three subpartsfor you.…

Q: 1. Which of the following formulae represent the same compound? (1) CH,CH,CH-CHCH, (2) CH, CHCH CH;…

A: Rules for IUPAC nomenclature :-  Select longest possible continuous chain with maximum carbon atoms.…

Q: Give the relationships between the following pairs of structures (a), (c), (d), (e). The possible…

A: Isomers: Compounds having the same molecular formula but different physical and chemical…

Q: Which of the following compound is/are meso: OH CH CH.CH, CI CH CH, он CI CH.CH CH CH CH, II II IV |

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Q: Which of the following CAN exist as cis-trans isomers? I. CH3CH2CH=CHCH3 II. CICH=CHCI III.…

A: An isomers which have same molecular formula but different arrangements of atoms .

Q: draw the bond-line structure of (1R)-1-chloro-1-cyclohexylpropan-1-ol.

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Q: CH2 CH3 e) CH3 CH=CH CH, ChH CH

A: 2,3-dimethyl-cyclohexan-1-one (i) Identify the number of carbon atoms in ring. Here the number of…

Q: In the following compound, the number of sp hybridised carbons are: CH2=C=CH-CH-C=CH H2 C=N Answer:

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Q: Give the IUPAC name of the following: la) CH3 CH3 (b) CO2H (c) Br CHCH2CH2CHCH3 Br H3C CH3 (d) Br…

A: The IUPAC name of the following compounds has to be given below. (a) (b) (c) (d) (e) (f)

Q: II (CH32NCH

A:

Q: 2. Use the Newman projection to identify the structure shown: (a) as a Fischer projection (b) as a…

A: The Newman projection is a way of visualizing the conformation of a chemical bond from front to…

Q: 4H, s H3. FC-C-C-C 5 4H, q HC-C 2 ICHS-2CH₂ CH₂ OH HC- C-C- CH₂ CH36H, t 6H, t CH₂ CH3 CH C…

A: Chemical shift is expressed in parts per million (ppm) and is related to the magnetic environment of…

Q: (c) Draw the enantiomer of the following molecules: -NH L CH3 CH3

A: A question based on stereochemistry of organic compounds. An organic compound is given in three…

Q: Name the following, including cis or trans: a CH;-CH2 H. H CH2-CH2-CH; b Br d Name the following,…

A: Name of the structure with their trans or cis configuration / E or Z configuration is given below.

Q: Give the complete IUPAC name and the common name for each of the following compounds:

A: IUPAC nomenclature in organic chemistry In chemistry, IUPAC nomenclature is the official set of…

Q: * (II) Draw all possible stereoisomers (a combination of s-cis and s-trans) for…

A: We have to answer the following given question.

Q: (CH3)2CHCOCI

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Q: Consider the two compounds below. Compound I has asymmetric carbon atoms; compound Il has asymmetric…

A: The asymmetric carbon or chiral carbon atom has four different groups of atoms.

Q: (g) NH + CH3(CH2)6CH,CI ethanol (h) -CH2CI + NH3 ethanol

A:

Q: Explain why

A: See, only in option (b) there are 4 different groups. Which is a chiral molecule and also it is…

Q: 8. Which of the following pairs of compounds is likely to absorb radiation at the longer wavelength…

A: To determine which pair of compounds is expected to absorb radiation at longer wavelengths and with…

Q: 2,3,4- trmethylhesane C3-C4 conformatiron CH (CH)2 Cs-C6 Conformation CH3 -C C2-CH) (CH)CH3 vest of…

A: Conformers are isomers which are produced by rotation along a single bond.  Conformers have the same…

Q: e the systematic name of each organic molecule: CI structure CI-CH-CH=C-CH3 CH3 CH3 CH₂ CH3…

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Q: Prioritize these groups as 1,2,3 &4 with 1 being highest priority

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Q: Calculate the number of degrees of unsaturation for each molecular formula, and propose two possible…

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Q: Which of the following CAN exist as cis-trans isomers? I. CH3CH2CH=CHCH3 II. ClCH=CHCl III.…

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Q: How many total optical isomers would exist for the compound shown below?

A: We have to predict the number of optical isomers possible.

Q: Give the JUPAC nomes of the following: CH2 CH8 CH3 CHCH2 CH2 C = CCH CH2 CHs CH2 CHg CH3 2.) HC…

A: During IUPAC nomenclatureselect the longest carbon chain having double and triple bonded carbon in…

Q: Which of the following are diastereomers of each other? он СH, Me Me HO H Me H- -HO- (A). (B) (C) H-…

A: Diastereomers : These are one type of stereoisomers. They have non-superimposable mirror image…

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.