UNITED BOOK HOUSE-JODHPUR PARK BOYS SCHOOL QUESTION PAPER-EXERCISE
- 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
|
- Why the gas do not liquidity at above the critical temperature?
Text Solution
|
- Deduce the relation between KP and KC for the following gaseous reacti...
Text Solution
|
- What will be the effect of addition of an inert gas in the following e...
Text Solution
|
- Calculate the pH of 10^-8 (M) HCI solution.
Text Solution
|
- What is common ion effect? Cite an example.
Text Solution
|
- Determine the oxidation state of S atoms in Na2S4O6.
Text Solution
|
- What is Merk’s perhydrol? How it prepared? Write with equation.
Text Solution
|
- What do you meant by hydride gap?
Text Solution
|
- Write the ItJPAC name of the following organic compounds:CH2=CHCH2COOH
Text Solution
|
- Write the ItJPAC name of the following organic compounds:
Text Solution
|
- Write the structure of the following organic compound : '1.3-DimethyI ...
Text Solution
|
- Write the increasing bond length of the following bonds and explain : ...
Text Solution
|
- H-B-H bond angle in BH4^- is
Text Solution
|
- For the reaction N2O4 (g) overset(rightarrow)(leftarrow)2NO2 (g) at eq...
Text Solution
|
- Calculate the pH of 0.1 (M) NH4OH at 25^@C. The dissociation constant ...
Text Solution
|
- State the Hund’s rule of maximum multiplicity. Wh Fe^(3+) ion is more ...
Text Solution
|