(a) Draw the MO-VB energy diagram for propa-1,2- diene, H₂C=C=CH₂. Hint: The three-dimensional geometry is shown in the chapter. (b) What is the HOMO? What is the LUMO?

Q: (c) Draw the cis- and trans- geometric isomers (if they exist) of: (i) BRCH=CHBR (ii)…

A:

Q: (a) 4-Bromo-2-hexene (Z), (R) isomer name: (Z), (S) isomer name: (E), (R) isomer name: (E), (S)…

A: Given is organic compound .The name of given compound is,4-Bromo-2-hexene

Q: 5) Identify the most stable diene b) $$ راء

A: Stability of alkene is directly proportional to resonance delocalisation of pi electron of C=C in a…

Q: Draw Lewis structures for the acetylene molecule ( C>H, ), the chloroethane molecule ( C,H5CI), and…

A: We have to predict Lewis structure for acetylene , chloroethane , ethene , and answer about bond…

Q: 6) (a) State with reasons whether the following compounds are aromatic, antiaromatic, or nonaromatic…

A: As per Huckel rule,The cyclic compound has (4n+2) system and also conjugate and most importantly the…

Q: Is the molecular orbital diagram of 1,3-butadiene the same as cyclopenta-1,3-diene? If so how come?…

A: Yes both have same molecular orbital diagram.

Q: (c) Calculate the n-electron energy of the pi electrons a pentadiene radical

A:

Q: There are two C–C single bonds in penta-1,3-diyne. (a) Which of those bonds would you expect to be…

A: There are 2 single bonds in Penta-1, 3-diyne between C2-C3 and C4-C5.

Q: 1,3-cyclohexadiene ) Pyran ) Furan   Draw the following structure and classify each of the…

A:

Q: 7. Draw a picture showing the orbitals involved in the bonds only of the following. Hint: first draw…

A: The above question is  based on molecular orbital theory in which we have shown the orbital overlap…

Q: he structure of 1,2-propadiene (allene) is shown to the right. Q.)Explain the three-dimensional…

A: Structure of 1,2-propadiene is given as,

Q: (CH3)2CHCOCI

A:

Q: (E)-1-2- Diphenylethene reacts with Br 2 /CCI4 (see reaction) the reaction product is obtained (A)…

A:

Q: (3) HI does not undergo free radical addition with 1-butene, even in the presence of a peroxide.…

A: To provide an explanation of why even in presence of peroxide, HI does not undergo free radical…

Q: On the structure below, draw in the p-orbitals to show how they are oriented and overlap. Draw the…

A: Orbital diagram of trans-1,3-butadiene is shown in image.

Q: Draw the structure of each molecule. (a) (S)-1-chloro-2,2-dimethyl-1-phenylcyclopentane; (b)…

A: (a)

Q: Use a sheet of paper and draw structures for all the isolated, conjugated, and cumulated dienes of…

A: different types of dienes: 1) Isolated dienes: In this the double bond are separated by more than…

Q: Draw the structure for (Z,Z)-1,4-cyclohexadiene

A: E-Z notation is used in the case of alkenes. The group attached to the alkene double bond is…

Q: Which of the following represents the LUMO for  cyclopentadiene?

A: B is the correct answer  LUMO means lowest unoccupied molecular orbital

Q: (a)(2R,3S)-2,3-dibromohexane, star (*) each chiral center.

A: Chiral molecules are the molecules having non-superimposable mirror images. The chiral center is the…

Q: [2] When 2-methylpentane reacts with Cl₂ how many structural isomers of formula C6H13Cl can from ?…

A: When 2-methylpentane reacts with Cl₂ how many structural isomers of formula C6H13CI can form ?

Q: 3. Draw the bond line structure that corresponds to the names of the following compounds: a)…

A: Find the number of longest carbon chain ( or ring) and draw the skeleton.Put substituents and…