HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

Kohlrausch law is applicable for the solution _______.

SI unit of conductivity is _______.

The following reactants CANNOT be converted into carboxylic acid?

In case of weak electrolyte the graph Λ vs `sqrt"c"` is _______.

Write IUPAC name of Phthaldehyde?

The molar conductivity and conductivity of AgNO₃ solution is 121.4 Ω^–1 cm² mol^–1 and 2.428 × 10^–3 Ω^–1 cm^–1 at 25 °C. What is molar concentration of AgNO₃ solution?

Give SI unit of resistivity.

Write the number of products when a mixture of ethanal and propanal is reacted with dilute alkali?

Write an equation that shows the relationship between molar conductivity and degree of dissociation of weak electrolyte.

Write applications of Kohlrausch’s Law.

Write three important steps required to determine molar conductivity.

Calculate molar conductivities at zero concentration for CaCl₂ and NaCl.

Given: molar ionic conductivities of Ca²⁺, Cl^–, Na⁺ ions are respectively, 104, 76.4, 50.1 Ω–1 cm^–2 mol^–1

Write relation between electrolytic conductivity and molar conductivity.

Write the IUPAC name of mesityl oxide.

What is the action of following reagents on acetaldehyde?

Acidified potassium dichromate

Which of the following is a unimolecular reaction?

Identify molecularity of following reaction:

\[\ce{C2H5I_{(g)} -> C2H_{4(g)} + HI_{(g)}}\]

Name the slowest step that determines the rate in a complex reaction.

The following amines is the product of Gabriel phthalimide synthesis.

Mendius reaction is used to convert _____________