List of practice Questions

Calculate the number of unpaired electrons in [Mn(H2O)6]²⁺, considering H2O as a weak field ligand. (Atomic number of Mn = 25)
Draw a plot of frequency \( \nu \) of incident radiations as a function of stopping potential \( V_0 \) for a given photoemissive material. What information can be obtained from the value of the intercept on the stopping potential axis?
Calculate: (i) the momentum and (ii) de Broglie wavelength, of an electron with kinetic energy of 80 eV.
Which of the following oxides will be the most basic: Ti (22), V (23), Cr (24), Fe (26)?
What is the color of the flame produced when Magnesium (Mg) is burned in air?
Which process causes the oil to lose its taste?
What will be formed from the reaction: NaOH + Zn $\rightarrow$ ?
Which of the following is fully fluorinated polymer?
Draw circuit arrangement for studying V-I characteristics of a p-n junction diode.
Show the shape of the characteristics of a diode.
The main constituents of stainless steel are:
Mention two information that you can get from these characteristics.
What is deposited on the walls after whitewashing?
How many grams of \(H_2O\) will be produced from 10g of \(H_2\) in an excess of oxygen?
Saponification occurs with...
Both CO2 and H2 gases are -
Define 'Mass defect' and 'Binding energy' of a nucleus. Describe 'Fission process' on the basis of binding energy per nucleon.
This oxide is most basic. [Ti=22, V=23, Cr=24, Fe=26]
Anisole is -
Which one is a Lewis acid?
In which of the following molecules/ions, are all the bonds not equal?
Which of the following historical events directly led to the adoption of the Constitution of India?
What is the volume of solution needed to prepare a 3 Molarity (M) solution containing 80 g of NaOH?
What will be the products on heating Barium Nitrate Ba(NO\(_3\))\(_2\)?
Red lead is: