UNITED BOOK HOUSE-MODEL QUESTION PAPER 7-EXERCISE
- Arrange according to the directions : Sb2O3, N2O5, AS2O3 (Increasing ...
Text Solution
|
- Arrange according to the directions : B— CI, Ba— CI, Br— CI, CI— CI (...
Text Solution
|
- In certain polar solvent, PCl5 undergoes ionisation as follows: 2PCl5 ...
Text Solution
|
- Give an example, of intramolecular hydrogen bonding.
Text Solution
|
- Bond angel of H2O is greater than H2S— Explain.Explain, ammonia is mor...
Text Solution
|
- Out of SF(6) and SC l(2), S has highe electronegativity in which of th...
Text Solution
|
- Arrange CO2, SO2 and NO2 gases in increasing order of their rates of d...
Text Solution
|
- For a fixed mass of an ideal gas draw the following graphs: (i) P/T ...
Text Solution
|
- Classify the different types of systems.with one example of each.
Text Solution
|
- Show that DeltaH = q//p.
Text Solution
|
- At T K, what will be the value of (H-U) for 1 mol of ideal gas?
Text Solution
|
- Mention the oxidation number of Mn in KMnO4.
Text Solution
|
- Balance the following chemical., equation by ion electron method :Cr2O...
Text Solution
|
- Balance the reaction by oxidation number method AI+NaOH+H(2)OtoNaAIO...
Text Solution
|
- Find the oxidation state of C— 1 and C— 2 in CH3CH2OH.
Text Solution
|
- What do you mean by 30 volume H2O2 solution? Why H2O2 exhibit both ox...
Text Solution
|
- Among alkaline earth metals is having the highest ionization energy.
Text Solution
|
- Compare the alkali metals and alkaline earth metals with respect to: ...
Text Solution
|
- What is epson salt? Give its important uses.
Text Solution
|
- KO2 is paramagnetic in nature: Explain.
Text Solution
|