Model Question Paper CET Physics - WIT Solapur

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63. The molecule which has linear structure is :(1) NO 2 (2) SO 2 (3) CO 2 (4) OCl 264. Which of the following have not tetrahedral geometry :(1) NH 4+(2) BF - 4 (3) SiF 4 (4) SF 41 265. N=C-C-CH2 in this compound bond⏐HBetween C(1) and C(2) is formed by hybrid orbitals of :(1) sp & sp 2 (2) sp & sp 3 (3) sp & sp (4) sp 2 -sp 266. The dipole moment of CCl 4 is zero, because of :(1) equal electron affinity of C, and Cl(2) equal size of C and Cl(3) regular size of C and Cl(4) planar structure67. The number of moles of H 2 at 500 cm.3 volume, 700 mm. pressure and 300 0 K temperaturewill be:(1) 0.203x10 -2 moles(2) 20.x10 -3 moles(3) 20.3x10 -2 moles(4) 2.03 x 10 -7 moles68.Which of the following has electronic configuration as 4f 1-14 5s 2 5p 6 5d 1 6s 2 :(1) Representative elements(2) Transition elements(3) Lanthanides(4) Actinides69. The wave number of hydrogen atom in Lymen series is 82, 200 cm. -1 . The electrongoes from :(1) III orbit to II (2) II orbit to I (3) IV orbit to III (4) none of these70. Teflen is a polymer of :(1) PVC (2) Tetrafluro ethane (3) Tetra fluro ethane (4) C 2 H 471. In which of the following s character is maximum :(1) C 6 H 6 (2) H 2 H 6 (3) C 2 H 4 (4) C 2 H 272. Benzene hexachloride is found by :(1) Addition (2) Elimination (3) Substitution reaction (4) All these73. Alkane is found by :(1) Reaction by alky l halide(2) Wurtz reaction(3) Grignard reagent(4) All these
74. The first inert gas compound invented was :(1) KrF 6 (2) XeF 6 (3) XeF 2 (4) XePtF 675. There are unpaired electrons in nitrogen according to :(1) Hund’s rule(2) Aufabu’s principal(3) Paulis principal(4) none of these76. Which of the following is smallest in size :(1) Na + (2) F - (3) N - 3 (4) O -277. The wave character of electron was invented by :(1) Schrödinger (2) Henisber (3) Niel Bohr (4) Davisson & Germer78. The electronic configuration of Chromium will be :(1) [Ar] 3d 5 4s 3 (2) [Ar]3d 4 4s 2 (3) [Ar] 3d 5 4 s 1 (4) [Ar] 3d 5 4s 079. In which of the following nos. of primary carbon atoms are maximum :(1) is pentane (2) iso-octane (3) neopentane (4) all of these80. Na 2 S 2 O 3 is used in photography because :(1) It is a compound of sulphur(2) It reacts with Ag Br to form sodium silver thisulphate(3) It is an antichlor reagent(4) none of these81. Borax is found in :(1) Punjab (2) Rajasthan (3) Utterpradesh (4) Delhi82. Which of the following is not true for O 3 :(1) it converts into colourless liquid when condensed(2) it converts into violet black solid when it condensed(3) it is blue gas(4) it is a allotrople of oxygen83. H 2 O and D 2 O both have :(1) common chemical properties(2) different physical and chemical properties(3) common physical but different chemical properties(4) common physical properties84. Which of the following is not a conjugate base :(1) CH - 3 (2) OH - (3) CO 2 - (4) none of these85. Plaster of paris is a compound of the following element :(1) K (2) Ca (3) Mg (4) Na86. Benzene → Toluene is formed by :(1) Anti-mark rule
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Model Question Paper CET Physics - WIT Solapur

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