Learn more about our help with Assignments: Physical Chemistry
Search & Filtering
Physical Chemistry
a) Describe different types of electronic transitions in a molecule. Which type of
transition is responsible for a band at max = 279 nm in absorption spectrum of
acetone.
transition is responsible for a band at max = 279 nm in absorption spectrum of
acetone.
Physical Chemistry
b) The dipole moment of HBr is 2.60 x 1030 C m and the interatomic distance is
141 pm. What is the percentage ionic character of HBr.
141 pm. What is the percentage ionic character of HBr.
Physical Chemistry
a) Explain the term dipole moment and describe briefly its experimental determination.
Physical Chemistry
The inter atomic distance of 14N16O molecule is 115.1 pm. Calculate:
i) its reduced mass
ii) its moment of inertia
iii) the wave number of the line corresponding to lowest absorption in m1 unit, and
iv) the energy in m1 unit for the transition J = 2 to J = 3.
i) its reduced mass
ii) its moment of inertia
iii) the wave number of the line corresponding to lowest absorption in m1 unit, and
iv) the energy in m1 unit for the transition J = 2 to J = 3.
Physical Chemistry
b) Write Born-Haber cycle for BaO crystal.
Physical Chemistry
a) Starting from Lewis structure, determine the hybridization types of the central
atom of TeCl4 and ICl4- .
atom of TeCl4 and ICl4- .
Physical Chemistry
b) Explain why He2 does not exist under ordinary condition? Calculate bond order
of He2+.
of He2+.
Physical Chemistry
a) For K+ and Br- find the radius ratio of K+ ion to Br- ion and on this basis predict the shape of crystal geometry of KBr. Draw a diagram indicating the arrangement of K+ and Br- ions in the crystal of KBr.
Physical Chemistry
b) What is matter wave? What do you understand by in phase and out phase waves? Calculate the wavelength associated with a body of mass 1.5 kg moving with a velocity of 100 m s1.
Physical Chemistry
a) Explain the significance of Azimuthal quantum numbers. Indicate the possible values of l and ml for n = 3.
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
#339914 on Dec 2023
#339914 on Dec 2023