#1
26th July 2014, 08:21 AM
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Junior Inter Telgu Acadamy Important Questions
I am looking for important question for admission in Junior Inter Telgu Acadamy in a PDF file format ?
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#2
26th July 2014, 02:07 PM
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Re: Junior Inter Telgu Acadamy Important Questions
Here I am giving you important question for admission in Junior Inter Telgu Acadamy in a PDF file attached with it IMPORTANT LONG ANSWER QUESTIONS 1. State the postulates of Bohr's atomic model. Explain the different lines in various series of Hydrogen spectrum. 2. What are quantum numbers. Explain the significance of various types of quantum numbers. 3. Derive the expression for the radius of 'n' th orbit and energy of electron in 'n' th orbit of Hydrogen atom. 4. State and explain a) Aufbau principle b) Pauli's exclusion principle c) Hund's rule of max. multiplicity. 5. Write a note on a) Heisenberg's uncertainity principle. b) Significance of de Broglie's hypothesis. 6. Define first and second I .P .Why is second I. P greater than first I. P? Discuss three factors effecting I.P values of elements. 7. Write an essay on classification of elements into s, p, d and f blocks. 8. What is a periodic property? How do the following properties change in a I group and III period. Explain with suitable examples. a) Atomic radius b) Electronegativity c) Electron gain enthalpy d) Nature of oxides e) Metallic and Non-metallic nature. 9. Define modern periodic law. How is the long form of the periodic table constructed on the basis of this law 10. What is Hybridisation? Explain 2 3 , , sp sp sp types of hydridisations with suitable examples. 11. Explain the formation of Ionic bond interms of atomic orbitals. Discuss the factors that favour the ionic bond formation . 12. What is Lattice energy ? Explain Born-Haber's cycle with reference to NaCl. 13. Write an essay on VSEPR theory. Explain the shapes of 2 H Oand 3 NH on the basis of VSEPR theory. 14. Describe any Four methods of preparation of ethane and give any four reactions ethane. 15. Describe four methods of preparations of ethylene. Give equation for the reactions of ethylene with the following a) O3 b) HOCl c) Baeyer’s reagent d) Heated with O2 at high pressure 16. Give four methods of preparations of acetylene. How does it reacts with water and Ozone? Give equations for the reactions? 17. Define Hydrogen bonding ? Explain types of Hydrogen bonding and its consequences with examples. 18. Give any four methods of preparation of Benzene and any four properties. 19. Write a note on (a) Planck’s quantum theory (b) Photoelectric effect. |
#3
9th March 2015, 12:09 PM
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telugu acadamy important questions -jr inter
I want chpter wise impartent question in sanskirt paper of junior intermediate english medium
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#4
30th May 2015, 12:25 PM
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Re: telugu acadamy important questions -jr inter
The some important questions from the Chemistry question paper of Junior Inter of Telugu Academy as you need it for preparation are as follows: SECTION-A 10x2=20 1. Calculate the R M S speed of nitrogen molecules at 27 C ? 2. What is disproportionation reaction? Give example. 3. Calculate the pH of 0.05M Ba(OH) solution. 4. Write the biological importance of magnesium and calcium 5. Give the reactions that takes place at anode and cathode in Castner-Kellner process. 6. Graphite is a good conductor of electricity, Why? 7. What is allotropy ? Name two crystalline allotropes of carbon. 8. Define the terms C O D and B O D? 9. What are the harmful effects of acid rains? 10. G ive the structural formulae of the following compounds (a)2,3- dimethyl butane (b) 2-methyl but-1-ene SECTION-B 11. Write any four postulates of kinetic molecular theory of gases. 12. Balance the following redox equation in acidic medium by ion-electron method MnO + C Mn² + CO 13. State Hess’s law of constant heat summation. Explain with one example. 14. Derive the relation between K and K for the equilibrium reaction N + 3H 2 NH 15. Explain electrolytic method of preparation of hydrogen peroxide. 16. Explain the structure of diborane on the basis of VBT 17. Explain (a) position Isomerism and (b) functional group Isomerism with one example for each of them. 18. Explain (a) Wurtz reaction and (b) Friedel- Craft’s alkylation with one example for each of them. SECTION-C 19. What are Quantum Numbers? Explain the significance of the four quantum numbers associated with an electron. 20. Define first and second ionisation potentials. Why the second ionisation potential of an element is always greater than it’s first ionisation potential? Explain any four factors that affect the ionisation potential of an element. 21. (a) Explain sp³d hybridization with one example. (b) Explain the molecular orbital theory of oxygen molecule.Calculate it’s bond order and explain it’s magnetic property. |