Select Goal &
City
Select Goal
Explore
Question:
The harmonic vibrational frequency of a diatomic molecule is 2000 cm−1 . Its zero point energy is eV.
[Given: Planck’s constant = 6.62x10−34 J s; 1 eV = 1.6x10−19 J]
(round off to two decimal places)
The harmonic vibrational frequency of a diatomic molecule is 2000 cm−1 . Its zero point energy is eV.
[Given: Planck’s constant = 6.62x10−34 J s; 1 eV = 1.6x10−19 J]
(round off to two decimal places)
[Given: Planck’s constant = 6.62x10−34 J s; 1 eV = 1.6x10−19 J]
(round off to two decimal places)
Updated On: Oct 1, 2024
Hide Solution
Verified By Collegedunia
Correct Answer: 0.12 - 0.13
Solution and Explanation
The correct answer is: 0.12 to 0.13 (approx)
Was this answer helpful?
1
0
Top Questions on Spectroscopy
- The wavelength of the γ-ray emitted in
is _______ Å. (rounded off to three decimal places)
[Given: h=6.626×10 −34 J s; c=2.998×108 m s−1 ; 1 MeV=1.602×10−13 J]- IIT JAM CY - 2024
- Physical Chemistry
- Spectroscopy
- If 1 M of a dye in water transmits 50% of incident light at 400 nm, then 2 M of the dye in water transmits _______ % of the incident light at 400 nm. (rounded off to the nearest integer)
[Given: Both experiments are performed in the same spectrophotometric cell.]- IIT JAM CY - 2024
- Physical Chemistry
- Spectroscopy
- The stretching frequency of CO in H3B.CO is
- IIT JAM CY - 2024
- Physical Chemistry
- Spectroscopy
- For the following compound
the number of signals expected in the 1H NMR spectrum is _________.- IIT JAM CY - 2024
- Physical Chemistry
- Spectroscopy
- A 0.06 g/mL solution of (S)-1-phenylethanol placed in a 5 cm long polarimeter tube shows an optical rotation of 1.2o . The specific rotation is ______ o .
(round off to the nearest integer)- IIT JAM CY - 2023
- Physical Chemistry
- Spectroscopy
View More Questions
Questions Asked in IIT JAM CY exam
- A salt QCl of a certain metal Q is electrolyzed to its elements. 40 g of metal Q is formed at an electrode. The volume of Cl2 formed at the other electrode at 1 atm pressure and 298 K is _______ litres. (rounded off to one decimal place)
[Given: The gas constant 𝑅 = 0.082 L atm mol−1 K−1 , the molar mass of Q is 40 g mol−1 and Cl2 is assumed to be an ideal gas]- IIT JAM CY - 2024
- Electrochemistry
- Exhaustive hydrogenation of the following compound
under Pd/C generates a saturated hydrocarbon as the product.
The number of stereoisomers possible for this product is _______.- IIT JAM CY - 2024
- Stereochemistry
- In the cell reaction
P+(𝑎𝑞)+Q(𝑠)→P(𝑠)+Q+(𝑎𝑞)
the EMF of the cell, 𝐸𝑐𝑒𝑙𝑙 is zero. The standard EMF of the cell, 𝐸𝑜𝑐𝑒𝑙𝑙 is
[Given:
Activities of all solids are unity.
Activity of P+(𝑎𝑞) is 2 M. Activity of Q+(𝑎𝑞) is 1 M.
𝑅 = universal gas constant; 𝑇 = temperature; 𝐹 = Faraday constant]- IIT JAM CY - 2024
- Electrochemistry
- A system undergoes one clockwise cycle from point X back to point X as shown in the figure below:
The correct statement about this process is- IIT JAM CY - 2024
- Thermodynamics
- The unit cell of a two-dimensional square lattice with lattice parameter a is indicated by the dashed lines as shown below:
The percentage (%) area occupied by the grey circles (of radius r) inside the unit cell is _______. (rounded off to the nearest integer)- IIT JAM CY - 2024
- Solid State
View More Questions
SUBSCRIBE TO OUR NEWS LETTER
COLLEGE NOTIFICATIONSEXAM NOTIFICATIONSNEWS UPDATES
Download the Collegedunia app on 
© 2024 Collegedunia Web Pvt. Ltd. All Rights Reserved