| March 23rd, 2018 11:57 AM | |
| Vishal Kotkar | Re: rpet previous year solved paper download As you want here I am giving below Rajasthan Pre Engineering Test (RPET), Previous Year Solved Paper on your demand : Rajasthan Pre Engineering Test (RPET), Previous Year Solved Paper 1. The final product of the reaction HC = CH + 2HCI →→ → will be : (1) CH2CI-CH2CI (2) CH2=CHCI (3) CH3CHCI2 (4) CHCI=CHC 2. Which of the following is amphoteric : (1) GeO2 (2) CO2 (3) PbO2 (4) All same 3. CH3COOC5H11 is obtained by : (1) C5H11OH + CH3COOH (2) C5H11CH2OH = HCOOH (3) C2H5OH = C5H11OH (4) (CH3)3 –C-COOH = C5H11OH 4. 5 amp. current is passes through a dry cell for 2 hours. The value of produced electric current will be : (1) 36 x 108 C (2) 3.6 x 108 C (3) 36 x 104 C (4) 3.6 x 104 C 5. Which of the following statement is false for tranis-1, 2-dichloro ethane : (1) chlorine atoms are nearer to each other (2) total nos of bonds are six (3) free rotation of C=C is possible (4) none of these 6. Orthouitropnenol is a A; (1) Lewis base (2) Lewis acid (3) 1 and 2 (4) nither 1 nor 2 7. Which of the following shows cistrans isomerism : (1) CH3-C-Br=C-C12 (2) CH3-CH=Ch2 (3) C1-CH=CH-CH3 (4) (CH3)2-C=CH-C1 8. Glycine works in a reaction as : (1) Acid (2) Base (3) both 1 and 2 (4) none of these 9. The true statement for 2-chlrobutane and 3- chlrobutane is : (1) First is more reactive than second (2) Second is more reactive than first (3) Chlorine atom in both are of different type (4) One name is wrong, both are same 10. The magnetic moment of an ion having 4 unpaired electrons is : (1) 3.9 B.M. (2) 2.8 B.M. (3) 1.7 B.M. (4) 4.9 B.M. 11. O-F bond in OF2 compound is formed by the overlapping of following orbitals : (1) sp2-2p (2) sp3-2p (3) sp3-2s (4) sp-2p 12. The structure of [Cu(NH3)4]2+ is : (1) square planner (2) angular (3) linear (4) tetrahedral 13. The no. of structural isomers of heptane is : (1) equal to pentane (2) less than hexane (3) more than pentane (4) less than pentane 14. Which of the following hydroxide is soluble in NH4OH : (1) Sb(OH)3 (2) Bi(OH)3 (3) Fe(OH)3 (4) none of above 15. Which of the following differs from others : (1) Pd (2) CO (3) Ni (4) Rb 16. The structure of phorone is : (1) (CH3)2C(OH)C13 (2) (CH3)2C=CHCOCH=C(CH3)2 (3) (CH3)2C=CHCOCH3 (4) none of above 17. Which of the following is strongest electrolyte : (1) C12H12O11 (2) H2O (3) CH3COOH (4) HI 18. Which of the following statement is true : (1) O2 2- is diamagnetic (2) O2 + is paramagnetic (3) No is diamagnetic (4) He2 + is less stable than He2 19. For which of the following elements the quantum nos are 3, 2, 0, + ½ : (1) K (2) CO (3) Ne (4) C1 20. The coordination nos. of Na+ and C1- in NaCI are respectively : (1) 6, 6 (2) 4, 6 (3) 6, 8 (4) 8, 8 21. In comparision of Cu and Ag : (1) Cu is easily oxidized in comparision with Ag. (2) Ag is easily oxidized in comparision with Cu (3) Both oxidizes simultaneously (4) Do not oxidizes 22. Molarity of 200 ml. of 18.25 N NaOH will be : (1) 32.5 M (2) 91.25 M (3) 2.28 M (4) 22.8 M 23. In Haber’s process if temperature is increased : (1) Reaction stops (2) There is no effect (3) Yield of NH3 decreases (4) Yield of NH3 increases 24. Empirical formula of alkane, alkene and alkyne is : (1) equal to cyclopean (2) equal to each other (3) all are different (4) none of these 25. CF2C12 is used as : (1) Anaesthic (2) Polymer (3) Refrigerant (4) Antipyretic 26. The weight of carbon atom is : (1) 1.9 x 10-23 (2) 12 gm (3) 6 gm (4) 6.02 gm. X 1023 gm. 27. The pH of 10-8 M HCI is : (1) less than 7 (2) less than 6 (3) 8 (4) 7 28. Which of the following statement is true : (1) C6H6 does not show resonance (2) CO2does not show resonance (3) Both do not show resonance (4) CO2and C6H6 show resonating structures 29. In which of the following compound >C=0 group is not present : (1) Alkane (2) Aldehyde (3) Acids (4) Ketone 30. The mole fraction of acetone in a solution of 2.8 mole acetone and 8.2 mole of CHC13 will be : (1) 0.540 (2) 0.241 (3) 0.254 (4) 0.524 Rajasthan Pre Engineering Test exam syllabus Physics Measurement and Units Radiation Dynamics of a Particle Nature of Light Dynamics of a System of Particles Electrostatics Simple Harmonic Motion Electric Circuits Intermolecular Forces Magnetic Field Kinetic Theory of Gases Alternating Current Circuits First Law of Thermodynamics Electronics Chemistry Development of Classical Model of an Atom Acids and Bases The Periodic Law Metals The Theory of Chemical Bonding s-Block Elements Chemical Equilibrium and Ionic Equillibria d-Block Elements Chemical Kinetics Alkynes Mathematics Algebra Matrices Trigonometry Co-ordinate Geometry Calculus Vectors Probability |
| March 23rd, 2018 11:53 AM | |
| Unregistered | Re: rpet previous year solved paper download Hi buddy here I am looking for Rajasthan Pre Engineering Test (RPET), Previous Year Solved Paper to do preparation of this exam so will you plz provide me same here ? |
| December 16th, 2015 04:48 PM | |
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