Board Exam Booster Chemistry MCQ
1. Identify the reagent which is used to check the presence of an aldehyde or a keto group in an organic compound. (A) (B) (c) (D) Ans D Explain :2,4…
Important Question for Board Exam Class 12 of Chemistry Chepter Solution
Define the following term : Molality (m), Molarity (M), Mole fraction Molality (m) is defined as the number of moles of the solute per kilogram of the solvent and is…
Haloalkanes and Haloarenes Board Exam Booster
Haloalkanes and Haloarenes Haloalkanes: Haloalkanes are the halogen deivatives of hydrocarbons. In haloalkanes, the halogen atom is attached to the sp3- hybridised carbon atom of an alkyl group whereas in…
Ex 1.3
EXERCISE 1.3 Question 1: Let f :{1,3,4} →{1,2,5}and g: {1,2,5} →{1,3} be given by f = {(1,2),(3,5),(4,1)} and g = {(1,3),(2,3),(5,1)}. Write down gof. Solution: The functions f :{1,3,4} →{1,2,5}and…
EXERCISE 1.2
EXERCISE 1.2 Question 1: Show that the function $latex \displaystyle f:{{R}_{0}}\to {{R}_{0}}$ defined by $latex \displaystyle \left( x \right)=\frac{1}{x}$ is one –one and onto, where $latex \displaystyle {{R}_{0}}$ is the…
Differences between some important terms
Differences between some important terms Differences between Osmotic pressure and Osmotic potential Osmotic pressure (π) Osmotic potential (ψ) 1. It refers to the pressure required to stop the movement of…
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