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Question 1 Write a short note on the following
Question 2 What are aromatic acids? Explain the properties of aromatic acids with its uses
Question 3 Give an account on Electrode Potential and E.M.F of a galvanic cell
Question 4 Define and classify alkanes. List the properties of alkanes
Question 5 What is stereo isomerism? List and explain different types of stereo isomerism with an example
The hydride ions H- are isoelectronic with: (1) Li (2) He + (3) He (4) Be Ans: He
Uses of phosphoric acid
How is chemistry important in medicine & healthcare?
Methods of showing concentrations of solutions The concentration of a solution can be provided in various ways. (A) Percent by mass (B) Molarity (C) molality (D) Mo
The principal quantum number represents : (1) Shape of an orbital (2) Distance of electron from nucleus (3) Number of electrons in an orbit (4) Number of orbitals in an
Give example of Allotropy The element carbon has two common allotropes: diamond, where the carbon atoms are bonded together in a tetrahedral lattice arrangement, and graphite
Question 1: (i) What are the main physical properties of hydrogen sulphide? (ii) Which occupational group of workers is often exposed to hydrogen sulphide? (iii) O
what are the problem when use chemical in food
How sodium carbonate can increase surface area of a catalyst
Q. What is the Structure of diborane? The structure of diborane is of great interest since it cannot be explained on the basis of simple theories of bonding. As mentioned earli
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