📚NCERT Questions — CBSE11

Which of the following statements about canonical forms in resonance is incorrect?

Which of the following is NOT an essential condition for hybridisation?

The spectrum produced when white light is passed through a prism, showing a continuous spread of colors, is called a:

What is the molecular geometry of XeF4 (AB4E2 type)?

In terms of electron transfer, what is oxidation?

For an isolated system, which statement is true regarding its internal energy (ΔU), heat (q), and work (w)?

For the thermal dissociation of calcium carbonate, CaCO3(s) <=> CaO(s) + CO2(g), what is the expression for Kp?

How many subshells are associated with n=4?

If a substance has a mass of 50 g and occupies a volume of 25 cm^3, what is its density in g cm^-3?

For the hydrolysis of sucrose, Kc = 2 x 10^13 at 300K. Calculate ΔG° at 300K. (R = 8.314 J mol^-1 K^-1)