Exam Details

Subject Applied Chemistry
Paper
Exam / Course B.Tech in Aerospace Engineering (BTAE)
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date December, 2015
City, State new delhi,


Question Paper

Give the modern periodic classification of elements, its relation to atomic structure and the existence of short and long periods in the periodic table.

Define ionic radius. Explain the formation of radii of Na+ (cation) and Cl-(anion).

Arrange the following in the 'increasing order of their boiling point. Justify your answer:

H2O, NH3, H2S.

Discuss Heisenberg's uncertainty principle. An electron has a speed of 300 accurate up to 0·001%. What is the uncertainty in locating its position? (mass of an electron is 9·1 x 10^ -31 kg)

Define hard water and differentiate between temporary and permanent hardness of water. How is the temporary hardness of water removed?

Write the reasons for variation of covalent radius in single, double and triple bonds taking examples of ethane, ethylene and acetylene.

What is meant by polar and non-polar molecules? Which one is more polar, H2S or H20 and why?

Describe the industrial method of preparation of ammonia.

Account for the industrial importance of titanium. How is TiCl4 prepared? Give its important properties and uses.

Name the important oxidation states of iron. Why is Fe(III) more stable than Co(III) and Ni(III) Explain the rusting of iron.

Define EMF. How is it measured How does the electric charge flow in a Daniel cell

Derive the Nernst equation for a cell.

What are silicones and their applications

Write the structure of benzene and explain its properties as a solvent.

Explain the electronic concept of oxidation-reduction. How is the oxidation number assigned Write the following reaction in ionic form and explain which ion has lost and which has gained electrons in the oxidation-reduction process:

2FeCl2+Cl2->2FeCl3.

Discuss how electronegativity is related to ionization energy and electron affinity. Arrange the following in the decreasing order of their electronegativity
CI, Br, I and F.


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Aerodynamics- I
  • Aerodynamics- II
  • Aircraft Design/Launch Vehicle/ Rocket Design
  • Aircraft Instruments
  • Aircraft Safety and Maintenance Engineering
  • Aircraft Structures
  • Aircraft Systems And Airworthiness Requirements
  • Applied Chemistry
  • Applied Physics
  • Basic Control Theory
  • CNS-ATM system
  • Composite Materials
  • Computer Fundamentals
  • Engineering Drawing
  • Environmental Science
  • Flight Mechanics
  • High Speed Aerodynamics
  • Instruction To Computer Play Device
  • Introduction to Aeronautics
  • Introduction To Rocket And Missiles
  • Mechanics Design
  • Propulsion- I
  • Propulsion- II
  • Rocket Propulsion
  • Space Dynamics
  • Strength of Materials
  • Technical Writing and Communication Skills
  • Workshop Technology