Question
Describe the properties of covalent compounds.

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

Calculate the degree of ionization of 0.05 M acetic acid if its $pK _{ a }$ value is 4.74 . How is the degree of dissociation affected when its solution also contains
a. 0.01 M
b. $0.1 M HCl ?$
State modern periodic law and explain modern form of periodic table.
Ethyl acetate is formed by the reaction between ethanol and acetic acid and the equilibrium is represented as: $\text{CH}_3\text{COOH (1) + C}_2\text{H}_5\text{OH (1)}\rightleftharpoons\text{CH}_3\text{COOC}_2\text{H}_5 \text{ (1) + H}_2\text{O (1)}$Starting with 0.5mol of ethanol and 1.0mol of acetic acid and maintaining it at 293K, 0.214mol of ethyl acetate is found after sometime. Has equilibrium been reached?
Show that the circumference of the Bohr orbit for the hydrogen atom is an integral multiple of the de Broglie wavelength associated with the electron revolving around the orbit.
If the density of methanol is $0.793 \mathrm{~kg} \mathrm{~L}^{-1}$, what is its volume needed for making 2.5 L of its 0.25 M solution?
At 1127K and 1 atm pressure, a gaseous mixture of CO and $CO_2$ in equilibrium with soild carbon has 90.55% CO by mass
$\text{C (S) + CO}_2\text{ (g)}\rightleftharpoons2\text{CO (g)}$
Calculate $K_c​​​​​​​$​​​​​​​ for this reaction at the above temperature.
When conc $\text{H}_2\text{SO}_4$ was added into unknown salt present in a test tube, a brown gas ‘A’ was evolved. The gas intensified when copper turnings were also added into this test tube. On cooling, the gas ‘A’ changed into a colourless gas 'B'.
  1. Identify A and B.
  2. Wrtie the equations for the reactions involved.
What is Lattice Enthalpy? How is its value determined with the help of Born-Haber cycle?
Using the equation of state pV = nRT; show that at a given temperature density of a gas is proportional to gas pressure p.
1. During estimation of nitrogen present in an organic compound by Kjeldahl's method, the ammonia evolved from 0.5 g of the compound in Kjeldahl's estimation of nitrogen, neutralized 10 mL of $1 M H _2 SO _4$. Find out the percentage of nitrogen in the compound.
2. Explain why $\left( CH _3\right)_3 \stackrel{+}{ C }$ is more stable than $CH _3 \stackrel{+}{ C } H _2$ and $\stackrel{+}{ C } H _3$ is the least stable cation.