UNITED BOOK HOUSE-KALIDHAN INSTITUTION QUESTION PAPER-EXERCISE
- State with example law of reciprocal proportion.
Text Solution
|
- Give the limitation of multiple proportion.
Text Solution
|
- Write two difference between orbit anoorbital. What difference will be...
Text Solution
|
- Endothermic process may also be spontaneous— Explain giving condition.
Text Solution
|
- Calculate the entropy change in vapourisation of 9 gm waterat 100^@C.
Text Solution
|
- Calculate the value of universal gas constant in CGS unit.
Text Solution
|
- Write the electronic configuration of oxygen molecule.
Text Solution
|
- The percentage of carbon and hydrogen in an organic compound are 92.5 ...
Text Solution
|
- An electron has a velocity of 300 ms^(-1) that is accurate to .001%. W...
Text Solution
|
- The- mass of a proton and an electron are 1.67 xx 10^(-24) g and 9.11 ...
Text Solution
|
- Define ionisation potential. State its change down a group.
Text Solution
|
- Give one example of intramolecular hydroen bond. Explain why - KHF2 e...
Text Solution
|
- Calculate the ratio of the values of average velocity, root mean squar...
Text Solution
|
- Why does real gas deviate from ideal gas behaviour? Under what conditi...
Text Solution
|
- Balance the equation by oxidation number method. K2Cr2O7 +FeSO4 + H2SO...
Text Solution
|
- Explain why : Lithium is metal but it produces covalent compound.
Text Solution
|
- Explain why :Why is KO2 paramagnetic in nature.
Text Solution
|
- The DeltaH(fusion)^@ and Delta S(fusion)^@ of CCI4 are 2.5 KJ mol^(-1)...
Text Solution
|
- 56 gm of N2 gas is expanded isothermally and reversibly from 2 litres ...
Text Solution
|
- Determine the hybridisation of nitrogen in NO3 - ion. Why is carbon di...
Text Solution
|