Question
What is Lewis point structure? Explain the rules of writing this with examples.

Answer

SELF

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

If the position of the electron is measured within an accuracy of $\pm0.002\text{nm},$ calculate the uncertainty in the momentum of the electron. Suppose the momentum of the electron is $\frac{\text{h}}{4\pi_{\text{m}}}\times0.05\text{nm},$ is there any problem in defining this value.
Explain the oxidation number method to balance the redox reaction with explain.
Complete the following reactions:
  1. $\text{NH}_3+\text{CO}_2+\text{H}_2\text{O}\xrightarrow{\ \ \ \\ \ }$
  2. $\text{Mg}(\text{NO}_3)_2\xrightarrow{ \ \ \\ \Delta\ \ \ }$
  3. $\text{BeCl}_2+\text{LiAlH}_4\xrightarrow{\ \ \ \ \ }$
  4. $\text{MgO}+\text{P}_4\text{O}_{10} \xrightarrow{\ \ \ \ \ }$
  5. $\text{Ca(OH)}_2+\text{SO}_2 \xrightarrow{\ \ \ \ \ }$
Discuss the application of common ion effect and solubility product in analysis of alkaline radicals in laboratory.
The first ionization constant of $H_2S$ is $9.1 \times 10^{–8}$. Calculate the concentration of $HS^–$ ion in its $0.1M$ solution. How will this concentration be affected if the solution is $0.1M$ in HCl also ? If the second dissociation constant of $H_2S$ is $1.2 \times 10^{–13},$ calculate the concentration of $S^{2–}$ under both conditions.
Although geometries of $\mathrm{NH}_3$ and $\mathrm{H}_2 \mathrm{O}$ molecules are distorted tetrahedral, bond angle in water is less than that of ammonia. Discuss.
  1. $1.84\ g$ of mixture of $CaCO_3$ and $MgCO_3\rightarrow$​​​​​​​ is strongly heated till no further loss of mass takes place. The residue weighs 0.96g. Calculate the percentage composition of the mixture.
  2. What will be the molality of the solution containing $18.25\ g$ of HCl gas in $500\ g$ of water?
What is the difference between distillation, distillation under reduced pressure and steam distillation?
Describe the hybridisation in case of $PCl_5$ . Why are the axial bonds longer as compared to equatorial bonds?
The ionization constant of phenol is $1.0 \times 10^{–10}$. What is the concentration of phenolate ion in $0.05M$ solution of phenol? What will be its degree of ionization if the solution is also $0.01M$ in sodium phenolate?