Category: Chemistry

  • What is aqua regia?

    It is ratio of HCl and HNO3 in 3:1

  • Define matter.Matter is anything that occupy space and has m…

    Define ionization energy.Ionization energy is amount of energy required to remove electron from the outermost energy level in gaseous state or form.

  • I need help with inorganic chemistry i feel lost. I know a b…

    The crystal structure of Mn2[Ru(CN)6]8H2O was determined from three-dimensional X-ray data using integrated Weissenberg photographs in 1971 (Inorg. Chem. 1971, 10, 8). The oxidation state of Mn in this compound is 2+.

    a) Sketch the structure of the primary coordination sphere of the above coordination compound. What is the oxidation state of the ruthenium in this complex?

    b) Draw the d electron configuration in a crystal field splitting diagram for Ru ion in high spin Mn2[Ru(CN)6]8H2O. Calculate the Crystal Field Stabilization Energy and Total Electron Pairing Energy (, in terms of c and e) for this complex.

    c) Predict the magnetic moments (spin-only) for the high spin Ru octahedral complex described in b).

    d) Construct a MO energy level diagram showing bonding only for the complex you drew in a). Include appropriate symmetry labels (irreducible representations) and orbital type labels (, *, , *, non-bonding) for all orbitals. Use this MO diagram to explain what the driving force is for this complex to form. Draw the MO diagram using the template below. e) Draw MO pictures (schematic representations) for the molecular orbital eg* in d)

    f) In addition to bonding, what other types of bonding (-donor, -acceptor) are expected in the primary coordination sphere of Mn2[Ru(CN)6]8H2O. How would this additional type of bonding affect the bond length of Ru-C and C-N? Explain why.

  • I need help with inorganic chemistry i feel lost

    The crystal structure of Mn2[Ru(CN)6]8H2O was determined from three-dimensional X-ray data using integrated Weissenberg photographs in 1971 (Inorg. Chem. 1971, 10, 8). The oxidation state of Mn in this compound is 2+.

    a) Sketch the structure of the primary coordination sphere of the above coordination compound. What is the oxidation state of the ruthenium in this complex?

    b) Draw the d electron configuration in a crystal field splitting diagram for Ru ion in high spin Mn2[Ru(CN)6]8H2O. Calculate the Crystal Field Stabilization Energy and Total Electron Pairing Energy (, in terms of c and e) for this complex.

    c) Predict the magnetic moments (spin-only) for the high spin Ru octahedral complex described in b).

    d) Construct a MO energy level diagram showing bonding only for the complex you drew in a). Include appropriate symmetry labels (irreducible representations) and orbital type labels (, *, , *, non-bonding) for all orbitals. Use this MO diagram to explain what the driving force is for this complex to form. Draw the MO diagram using the template below. e) Draw MO pictures (schematic representations) for the molecular orbital eg* in d)

    f) In addition to bonding, what other types of bonding (-donor, -acceptor) are expected in the primary coordination sphere of Mn2[Ru(CN)6]8H2O. How would this additional type of bonding affect the bond length of Ru-C and C-N? Explain why.

  • can you help me do two of this question. please help me to d…

    1. Calculate the amount of heat in kilojoules required to vaporize 2.89 kg of water at its boiling point. To receive full credit show your calculations. The entire document should be hand written.
    2. Determine whether each molecule has dipoledipole attraction. In order to receive full credit, the following items must be done for each molecule:Draw a Lewis structure of the molecules and show the distribution of electrons and draw polarity arrows, indicating the possible dipole
    3. Carbon Tetraiodide CI4
      1. Chloromethane CH3Cl
      2. Hydrogen Chloride HCl
      3. Hydrogen sulfide H2S
      4. Carbon monoxide CO
      5. Sulfur dioxide SO2
  • Chemistry Question

    simple questions in the files

  • material de laboratorio

    material de laboratorio, fsica y qumica 3ESO

  • Chemistry Question

    Get familiar with the exam pattern and question framing.

  • Chemical reaction and equation

    All basic information about chemical reaction and equation

  • Jee mains , physical che and inorganic chemistry

    All jee mains previous year question related to physical che and inorganic chemistry