VIT Engineering Entrance Examinations VITEEE 2018 Chemistry Question Paper
Name of the University : VIT, Vellore
Exam : VITEEE-2018 – VIT Engineering Entrance Examinations
Document Type : Sample Question Papers
Category or Subject : Chemistry
Website : http://www.vit.ac.in/btechadmissions/viteee2018
Download Model Question Paper : https://www.pdfquestion.in/uploads/23388-CHEMISTRY.pdf
VIT Engineering Entrance Exam Chemistry Question Paper
** VITEEE-2018 is a Common Entrance Exam and Eligible candidates can select the courses offered at VIT Vellore Campus, Chennai Campus, VIT-Bhopal and VIT-AP on the day of Counselling as per the order of merit and availability.
Related : VIT Engineering Entrance Examinations VITEEE-2018 Physics Question Paper : www.pdfquestion.in/23383.html
Questions Pattern
** All Questions will be of Multiple Choice Question (MCQ)
** Part –I – Physics
** Part-II – Chemistry
** Part-III-Mathematics / Biology
** Part-IV – English
Sample Questions Chemistry
1. The nucleus of an element contains 11 protons. Its valency would be
A) 0
B) 1
C) 2
D) 3
2. Identify the lanthanide which is obtained only by synthesis.
A) Lu
B) Pm
C) Pr
D) Gd
3. Which one of the following compounds shows Frenkel defect?
A) ZnS
B) CsCl
C) FeO
D) NaCl
4. A cylinder of cooking gas supplied by Indian Oil Corporation is assumed to contain 14 kg of butane (?Hc for C4H10 = – 2600 kJ mol-1). If a small family of three persons, requires 10,000 J of heat energy per day for cooking, the gas in the cylinder would last for
A) 44 days
B) 54 days
C) 72 days
D) 63 days
5. The molar conductivities of infinite dilution for sodium iodide, sodium acetate and aluminium acetate are 12.69, 9.10 and 24.52 S cm2 mol-1 respectively at 25 °C. What is the molar conductivity of AlI3 at infinite dilution?
A) 35 S cm2 mol-1
B) 32 S cm2 mol-1
C) 28 S cm2 mol-1
D) 40 S cm2 mol-1
6. The number of structural isomers for the alcohols with the formula C5H11OH is
A) 4
B) 6
C) 8
D) 10
7. The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is
A) pyridinium chloro-chromate
B) acidic dichromate
C) acidic permanganate
D) chromic anhydride in glacial acetic acid
8. The correct order of reactivity of PhMgBr with
A) I > II > III
B) III > II > I
C) II > III > I
D) I > III > II
9. The product Z in the following reaction sequence is
A) CH3CN
B) CH3OH
C) CH3CONH2
D) CH3CH2OH
10. An unknown amine is treated with an excess of methyl iodide. Two equivalents of methyl iodide react with the amine. The amine is treated with silver oxide and water, and then heated to 120 °C. The resulting products are trimethylamine and ethylene. The unknown amine is
A) CH3CH2NHCH3
B) CH3CH2NH2
C) CH2 = CHNH2
D) CH2 = CHNHCH3
Syllabus Chemistry
1. Atomic Structure :
Bohr’s atomic model-Sommerfeld’s extension of atomic structure; Electronic configuration and Quantum numbers; Shapes of s,p,d,f orbitals – Pauli’s exclusion principle – Hund’s Rule of maximum multiplicity- Aufbau principle. Emission and absorption spectra, line and band spectra; Hydrogen spectrum – Lyman, Balmer, Paschen, Brackett and Pfund series; deBroglie’s theory; Heisenberg’s uncertainty principle – wave nature of electron – Schrodinger wave equation (No derivation). Eigen values and eigen functions. Hybridization of atomic orbitals involving s,p and d orbitals.
2. p,d and f – Block Elements :
p-block elements – Phosphorous compounds; PCl3, PCl5 – Oxides. Hydrogen halides, Inter halogen compounds. Xenon fluoride compounds. General Characteristics of d – block elements – Electronic Configuration – Oxidation states of first row transition elements and their colours. Occurrence and principles of extraction: Copper, Silver, Gold and Zinc. Preparation and properties of CuSO4, AgNO3 and K2Cr2O7.
Lanthanides – Introduction, electronic configuration, general characteristics, oxidation state – lanthanide contraction, uses, brief comparison of Lanthanides and Actinides.
3. Coordination Chemistry and Solid State Chemistry :
Introduction – Terminology in coordination chemistry – IUPAC nomenclature of mononuclear coordination compounds. Isomerism, Geometrical isomerism in 4-coordinate, 6-coordinate complexes. Theories on coordination compounds – Werner’s theory (brief), Valence Bond theory. Uses of coordination compounds. Bioinorganic compounds (Haemoglobin and chlorophyll).
Lattice – unit cell, systems, types of crystals, packing in solids; Ionic crystals – Imperfections in solids – point defects. X-Ray diffraction – Electrical Property, Amorphous solids (elementary ideas only).
4. Thermodynamics, Chemical Equilibrium and Chemical Kinetics :
I and II law of thermodynamics – spontaneous and non spontaneous processes, entropy, Gibb’s free energy – Free energy change and chemical equilibrium – significance of entropy.
Law of mass action – Le Chatlier’s principle, applications of chemical equilibrium. Rate expression, order and molecularity of reactions, zero order, first order and pseudo first order reaction – half life period. Determination of rate constant and order of reaction . Temperature dependence of rate constant – Arrhenius equation and activation energy.
5. Electrochemistry :
Theory of electrical conductance; metallic and electrolytic conductance. Faraday’s laws – theory of strong electrolytes – Specific resistance, specific conductance, equivalent and molar conductance – Variation of conductance with dilution – Kohlrausch’s Law – Ionic product of water, pH and pH– buffer solutions – use of pH values. Cells – Electrodes and electrode potentials – construction of cell and EMF values, Fuel cells, Corrosion and its prevention.
Selection Of VITEEE Question Paper
** Candidates are requested to give utmost attention during VITEEE Question paper selection (PCME / PCBE)
PCME :
** Candidates appearing in PCME (Physics/Chemistry/Mathematics/English) is eligible for all the B.Tech. Degree programmes, as per the VITEEE ranking
PCBE :
** Candidates who have studied Physics, Chemistry and Biology are eligible for B.Tech. Bio-engineering and B.Tech.Biotechnology programmes. They are also eligible for B.Tech. Computer Science and Engineering (Spec. in Bioinformatics) and Electronics and Communication with spl. in Biomedical Engineering but after joining, registering Mathematics as bridge course is mandatory.