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  #2  
26th July 2014, 02:07 PM
Super Moderator
 
Join Date: Apr 2013
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.
Attached Files
File Type: pdf Junior Inter Telgu Acadamy paper.pdf (64.6 KB, 21655 views)
  #3  
9th March 2015, 12:09 PM
Junior Member
 
Join Date: Mar 2015
telugu acadamy important questions -jr inter

I want chpter wise impartent question in sanskirt paper of junior intermediate english medium
  #4  
30th May 2015, 12:25 PM
Super Moderator
 
Join Date: Apr 2013
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.


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