List of practice Questions

Chemical name of vitamin B\(_2\) is \(\underline{\hspace{2cm}}\)
Write the formula of molar conductivity \(\underline{\hspace{2cm}}\)
Write the unit of rate constant for zero order reaction \(\underline{\hspace{2cm}}\)
Write the electronic configuration of Scandium \(\underline{\hspace{2cm}}\)
Write the chemical name of DDT \(\underline{\hspace{2cm}}\)
Write the chemical reaction of coupling reaction \(\underline{\hspace{2cm}}\)
Write the formula of Hinsberg's reagent \(\underline{\hspace{2cm}}\)
Write the name of monomer of proteins \(\underline{\hspace{2cm}}\)
Which of the following is most acidic?
Molarity of water is \(\underline{\hspace{2cm}}\)
The value of potential of standard hydrogen electrode is \(\underline{\hspace{2cm}}\)
The colour of Ni\(^{2+}\) is \(\underline{\hspace{2cm}}\)
The chemical name of EDTA is \(\underline{\hspace{2cm}}\)
Anisole reacts with concentrated H\(_2\)SO\(_4\) and HNO\(_3\) to yield a mixture of \(\underline{\hspace{2cm}}\)
Methyl amine is \(\underline{\hspace{2cm}}\) and \(\underline{\hspace{2cm}}\) basic than ammonia.
Order of reaction for rate = \( K[A]^{1/2} [B]^{3/2} \) is:
Inner transition element is:
Alkyl iodides are often prepared by the reaction of alkyl chloride/bromides with NaI in dry acetone. This reaction is known as:
Alcohols react with sodium to form:
Formula of Osmotic pressure is:
Write the differences between intrinsic semiconductor and extrinsic semiconductor.
OR
What is P-N junction diode? Describe its use as a full wave rectifier with diagram.
What is an electric cell? Give an example.
OR Write Ohm's law and also draw the graph between voltage and current.
Write any two Postulates of Bohr's model.
OR
Who discovered the nucleus model of atom? Draw its diagram.
What is Self Inductance? Derive an expression for the self-inductance of a solenoid. Also write the factor affecting it.
OR
What is a Transformer? Describe its principle and different types of energy losses in it.
A light bulb is rated at 200 W for a 220 V supply. Find the resistance of the bulb.
OR
A light bulb is rated at 200 W for a 220 V supply. Find the rms current through the bulb.