A sample of a pure liquid with a density of 0.79 g/mL has an observed rotation of 113.8, what is the specific rotation? O 144.1 O -144.1 -113.8 O 89.9

Q: Identify the configuration of C and D (R or S)

A: Organic compounds can be defined as the compounds that contain carbon and hydrogen atoms.

Q: How do call the measurement of optical activity and the change in polarization orientation. O…

A: The measurement of optical activity and the change in polarization orientation is called by what has…

Q: Chemistry Identify and draw the symmetry elements for NH3

A: The symmetry elements of NH3 are E, 2C3, and 3 sigma-v.

Q: MCQ 46: In Halogens, greater opportunities for instantaneous dipoles arise due to A. low atomic…

A: (C.) greater number of electrons In Halogens, greater opportunities for instantaneous dipoles arise…

Q: Which of these substances will dissolve in hexane, a non-polar substance? HINT: You will need to…

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Q: Which of the following has an improper axis of rotation, Sn (n > 2)? a. ammonia b. iodomethane c.…

A: If we consider any molecule, and rotate it to get the identical structure, and then reflect it in a…

Q: Explain about the Rotation of Diatomic Molecules ?

A: It is described by rigid rotatory  models. this model spinning dumbbell.  & this dumbest has two…

Q: Draw the shape of the PFs molecule and answer the following questions: (i) What is the principal…

A: Shape of PF5 is Trigonal bipyramidal All other details are explained in handwritten solution.

Q: Directions: Based on your understanding of the effects of molecular symmetry on the polarity of a…

A: The molecules given are,

Q: The structure of the pharmaceuticals propranolol and acetaminophen are provided below in the same…

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Q: Everything has a mirror image. What's significant is whether a molecule is identical to or different…

A: Chiral molecule is the one that can rotate the plane polarized light while achiral molecule is the…

Q: Determine the major axis of symmetry for the following 2-dimensional shape (A) C, (B) C3 (D) C

A: By rotation of the any molecule about an imaginary axis in a particular angle  if we got an…

Q: Consider the molecule shown below. If the molecule underwent a C2 rotation on the given axis, atom A…

A: If the molecule shown in the figure is rotated along  the C2 axis the atom A would end up at atom B…

Q: What are the electronic configuration of Fe2+?   a. [Ar]3d6 b. [Ar]3d5 c. [Ar]3d64s0 d. [Ar]3d4

A: Electron configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: In which of the following compounds the magnetic moment is zero? (28Ni,26Fe, 24Cr) A. Na3 [FeF6] B.…

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Q: Which objects are asymmetric (have no plane of symmetry): (a) a circular clock face; (b) a football;…

A: Asymmetric objects have following properties: 1. Asymmetric objects are non super-imposable on its…

Q: Which ONE of the following symmetry operations is NOT  observed in the CO2 molecule? a. Improper…

A: Each molecule has symmetry operation and symmetry elements. Symmetry operation is an action that…

Q: QUESTION TWO (i) Find the highest n-fold rotation axis for each of the following species: (a) (b)…

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Q: O.There are three different types of polarization such as Electronic Polarization, lonic…

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Q: How do call the instrument used to measurfe the optical rotation in a molecule through change in…

A: Question 3  Correct Option : Polarimeter   Polarimeter is the instrument used to measure the optical…

Q: Benzene ring has only one s6 symmetry but 6c2 in addition to other symmetry elements True False

A: The ‘s’notation symbolizes improper axis of symmetry which includes an axis of symmetry followed by…

Q: 11 which of the following possess an inversion center, CO2, NO2, CCla, PCI3, SFg and NH3 * O co, NO,…

A: Centre of symmetry is the point by which groups are reflected . i.e. from one side of  the molecules…

Q: r=−4sinθ+4cosθ+4θ Which of the following types of symmetry is demonstrated in the equation above…

A: Given,            r = − 4sinθ + 4cosθ + 4θ We have to show the types of symmetry is demonstrated in…

Q: Triande Des 2.2. Give a short definition for the following terms: has. Rotation: Acut Obtu…

A: Give a short definition for the following terms: Rotation:  Reflection:  Translation:

Q: Choose the correct specific configuration (R & S) for C2 and C3 in the Question 25 tructure (pdf…

A: The given compound is,

Q: 1. Determine the highest order proper axis of rotation for each of the following geometric shapes.…

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Q: Which of the following has the S4 rotation-reflection axis? A. C2H2  B. BF3 C. CH4   D. CO2 E.…

A: The S4 axis of symmetry signifies rotation through a central axis by 90o followed by reflection…

Q: Which of the following symmetry elements is not correct for C6H6 ? C4.A O C2.B O C3.cO C6.DO

A: The question is based on the concepts of group theory. we need to identify the symmetry element…

Q: Determine the major axis of symmetry for the following 2-dimensional shape: (A) C2 (В) С, (С) C, (D)…

A: Major axis are those which have highest oneo Order (n) =360 o /rotating angle Axis of symmetry…

Q: A. CH4 B. C3H6 C. C6H6 D. C8H8 E. None of the above 2. Which of the following does NOT a have a C3…

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Q: Please answer and explain.

A: The proper axis of rotation is the rotation of the molecule with respect to a certain axis. For the…

Q: Directions: Based on your understanding of the effects of molecular symmetry on the polarity of a…

A: When electrons are attracted to one side then the molecule will be polar.

Q: Label the regions of the figure correctly according to the letters that correspond to each region.…

A: The given molecule is a sodium stearate ion. The soap can be defined as the sodium salt of the…

Q: i) Draw a py orbital and a dx2-y2 orbital

A: The shape of p-orbital is dumbbell.  The shape of d-orbital is double dumbbell.

Q: (Q37) Which of the following molecules will have the lowest polarizability? A small molecule with…

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Q: S4 rotation-reflection axis

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Q: Using appropriate diagram(s), show which of the symmetry operation(s) does the [SO4]2- ion have: (i)…

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Q: which of the following possess an inversion center, CO2, NO2, C4, PCl,, SF. and NH3 CO2, NO2, CCl, ,…

A: Inversion centre can be defined as the symmetry when an atom in a molecule have the identical or the…

Q: Which of these structures shows how the pictured molecule will look after it is rotated by 180°, as…

A: Here , we need to rotate the given molecule by 180° as shown in direction of hand .

Q: 12. In which of the following molecules or ions do all of the F atoms lie in the same plane?  Select…

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Q: Which / which of the d orbitals given below are located on the axes? dz2 dyz dxz dx2-y2 dxy

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Q: See attachment

A: The given compound contains a cyanide group, keto group, and an aldehyde group.

Q: Draw a pz orbital and a dx2-y2 orbital.

A: S orbital is spherical. p orbital is dumbbell shaped orbital whereas d orbital is cloverleaf shaped.

Q: (H2S2). These are trans (dihedral angle is 180), cis (dihedral angle is 0), and skew (any…

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Q: A rotation about a Cz axis that is perpendicular to the C4 principal axis on square planar [PtCl4]2-…

A:

Q: Which of the following molecules has an inversion center? Fe(CO)5 cis-W(CO)4(PMe3)2…

A: Given molecules,               Fe(CO)5               cis-W(CO)4(PMe3)2…