Model Question Paper CET Physics - WIT Solapur

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www.JbigDeaL.com12. Which of the following compound is used as refrigerant :(1) CCI 2 F 2(2) CCI 4(3) CF 4(4) Acetone13. Which of the following is weak acid :(1) C 6 H 6 (2) CH 3 -C≡CH (3) CH 2 =CH 2 (4) CH 3 -C≡C-CH 314. L.P.G. mainly consist of the following :(1) Methane (2) Hydrogen (3) Acetylene (4) Butane15. The solubility product of CaCo 3 is 5 x 10 -9 . The solubility will be :(1) 2.5 x 10 -5 (2) 7 x 10 -5 (3) 2.5 x 10 -4 (4) 2.2 x 10 -916. The outer electronic configuration of alkali earth metals is :(1) nd 10 (2) ns 1 (3) np 6 (4) ns 217. The nature of 2, 4, 6-trinitrophenol is :(1) Neutral (2) Basic (3) Acidic (4) Weak basic18. Which of the following group is sharp ortho and para directive :(1) –C 6 H 5 (2)-OH (3) –CH 3 (4) –CI19. By which of the following process hydrocarbons are found from petroleum :(1) combustion(2) fractional distillation(3) addition(4) all above20. A sample of petroleum contains 30% n-heptane, 10% 2-methyl hexane and60% 2, 2, 4-trimethyl pentane, the octane no. of this sample will be :(1) 30% (2) 60% (3) 10% (4) 70%21. In which of the following halogens p-electrons does not take part inresonance :(1) CH 2 =CH-CH 2 Cl (2) BrC 6 H 5(3) C 6 H 5 Cl (4) CH 2 =CHCl22. Which of the following statement is false :(1) 40% solution HCHO is known as formalin(2) HCHO is least reactive in its homologous series(3) The B.P. of isovarelaldehyde is less than n-varelaldehyde(4) The boiling point of ketones are higher than that of aldehydes23. If n + ιι= 8 then the expected no. of orbitals will be :(1) 4 (2) 9 (3) 16 (4) 25
www.JbigDeaL.comAlc. KOH 2Cl 2 Ca(OH) 224. A B C here the compound C will be :(1) Lewsite (2) Westron (3) Acetylene tetra chloride (4) Both 2 and 325. Which of the following is least hydrolysed :(1) BeCl 2 (2) MgCl 2 (3) CaCl 2 (3) BaCl 226. The laughing gas is :(1) N 2 O 4 (2) NO (3) N 2 O (4) N 2 O 527. The hydrogen ion concentration of a solution is 3.98 x 10 -6 mole per liter. ThepH value of this solution will be :(1) 6.0 (2) 5.8 (3) 5.4 (4) 5.928. The reaction of sodium acetate and sodalime gives :(1) Butane (2) Ethane (3) Methane (4) Propane29. Which of the following acids does not contain – COOH group :(1) Carbamic acid (2) Barbituric acid(3) Lactic acid (4) succinnic acid30. Which of the following compound of xenone does not exists :(1) XeF 6 (2) XeF 4 (4) XeF 5 (4) XeF 231. FeSO 4 , 7H 2 O is :(1) Mohr’s salt (2) Blue vitriol (3) Green vitriol (4) White vitriol32. The solution of BiCl3 in dil. HCI when diluted with water white precipitate isformed which is :(1) Bismith oxychloride (2) Bismith oxide(3) Bismith hydroxide (3) none of these33. The strongest acid is :(1) acetic acid(2) trichloroacetic acid(3) dichloracetic acid(4) monochloroacetic acid34. The false statement regarding alkane is :(1) This does not perform polymerization reaction(2) This does not gives elimination reaction(3) It does not disappear the colour of dilute KMnO 4 solution(4) It does not decolourise bromine water35. Which of the following is strongest base :(1) C 6 H 5 NH 2 (2) CH 3 NH 2
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Model Question Paper CET Physics - WIT Solapur

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