UNITED BOOK HOUSE-MODEL QUESTION PAPER 4-EXERCISE
- What happens when Boron and Concentrated H2SO4 is heated.
Text Solution
|
- Why -NO2 group is meta Orienting.
Text Solution
|
- What is Chloriosis? What is responsible for it?
Text Solution
|
- Calculate the de Broglie wavelength of a stone piece of mass 25 gm mov...
Text Solution
|
- Calculate the frequency and kinetic energy of a photon having waveleng...
Text Solution
|
- What is screening effect? Arrange the orbital as per their increasing ...
Text Solution
|
- Why CaF2 is insoluble in water? What type of bonding is observed in Li...
Text Solution
|
- Which one has higher electrovalent nature among NaCl & AlCl3? Indicate...
Text Solution
|
- What is partial pressure? If the total pressure of a mixture of 4 gm H...
Text Solution
|
- What do you understand by laminar flow? Define surface tension.
Text Solution
|
- A gas is compared by 10 lit in an external pressure 10 atm irrivesibll...
Text Solution
|
- Show that Wcrversibly > Wirreversible.
Text Solution
|
- Balance the following chemical equation by ion electron method.IO3^(-)...
Text Solution
|
- Balance the following- reaction by ordination number method:-CuSO4 + P...
Text Solution
|
- Establish the fealtionship between Volume strength and perccntage stre...
Text Solution
|
- What happens when Cl2 gas is passed through cold lime solution. What i...
Text Solution
|
- Write the IUPAC name
Text Solution
|
- Write the IUPAC name
Text Solution
|
- Answer the question below:-Ax2 + by2 = Cxy + Heat :Establish the relat...
Text Solution
|
- Answer the question below:-If the Kc 25^@C be 50 them find Kp
Text Solution
|