UNITED BOOK HOUSE-JODHPUR PARK BOYS SCHOOL QUESTION PAPER-EXERCISE
- How many nodal planes are present in 5d-orbital.
Text Solution
|
- What is the value of azimuthal quantum number for electrons present in...
Text Solution
|
- What is unit of electron affinity?
Text Solution
|
- The dimension of molar gas constant (R) is -
Text Solution
|
- The volume of an ideal gas of mass m is V at pressure P and temperatur...
Text Solution
|
- In a chemical reaction A + 2B overset(rightarrow)(leftarrow)2C. 2.0 mo...
Text Solution
|
- Write its conjugate base and conjugate acid of HS^- ion.
Text Solution
|
- If solubility of silvercromate is ‘S' then calculate it's solubility p...
Text Solution
|
- What is comproportionation reaction? Give an example.
Text Solution
|
- What is Fenton's reacgcnt? Write its use
Text Solution
|
- What happen write with equation when hydrogen peroxide is added with a...
Text Solution
|
- How many number of sigma and pi bonds are present in the following org...
Text Solution
|
- What is the volume of concentrated H2SO4 that will be required to prep...
Text Solution
|
- Calculate the wave length of two lines Halpha and Hbeta of Balmcr seri...
Text Solution
|
- State Paulils exclusion principle. Give an example of an ion which obe...
Text Solution
|
- A bulb emits 2 xx 10^20 photons of wave length 400 nm in one second. C...
Text Solution
|
- Arrange the following in order of increasing energy. 3s. 2p, 4s. 3d,4p...
Text Solution
|
- Why the second electron gain enthalpy of oxygen is +vc value?
Text Solution
|
- Why ionisation enthalpy of nitrogen is greater than that of oxygen ato...
Text Solution
|
- Explain from vander Waal's equation that at very low pressure and at v...
Text Solution
|