Model Question Paper CET Physics - WIT Solapur

A. Pentane B. 2-methylbutaneC. 2, 2-dimethylpropaneD. 2, 3-dimethylbutane118. The product of reaction of alcoholic silver nitrite with ethy1 bromide isA. ethane B. ethene C. nitroethane D. ethyl a1coho1119. Formy1 chloride has not been so prepared. Which one of the following can function asformyl chloride in formulation?A. HCHO + HCl B. HCOOCH 3 + HCl C. CO + HCl D. HCONH 2 + HCl120. Amongst the following, the most basic compound isA. Benzylarnine B. Aniline C. Acetanilide D. p-Nitroaniline121. If the roots of x 2 - bx + c = 0 areconsecutive integers, then b 2 - 4c is equal toA. 4 B. 3 C. 2 D. 1122. Condition that the two lines represented by the equation ax 2 + 2hxy + by 2 = 0 to theperpendicular isA. a = - b B. ab = 1 C. a = b D. ab = -1123. If A ⊆ B, then A ∩ B is equal toA. B c B. A c C. B D. A124. In order that the function f(x) = (x + 1) cot x is continuous at x = 0, f(0) must be defined asA. f(0) = 0 B. f(0) = e C. f(0) = 1/e D. none of the above125. The eccentricity of the ellipse 16x 2 + 7y 2 = 112 isA. 4/3 B. 7/16 C. 3/√7 D. 3/4126. If z 1 , z 2 , z 3 are three complex numbers in A.P., then they lie onA. a circle B. an ellipse C. a straight line D. a parabola127. If [(a 2 + 1) 2 ]/(2a - i) = x + iy, then x 2 + y 2 isequal toA. [(a 2 +1) 4 ]/(4a 2 +1)B. [(a +1) 2 ]/(4a 2 +1)C. [(a 2 -1) 2 ]/(4a 2 D. none of-1) 2 the above128. The vertices of a triangle are (0, 0), (3, 0) and (0, 4). Its orthocentre is atA. (3/2, 2) B. (0, 0) C. (1, 4/3) D. none of the above129. The eccentricity of the conic 9x 2 - 16y 2 = 144 isA. 5/4 B. 4/3 C. 4/5 D. √7130. The vertices of a triangle are (0, 3), (-3, 0) and (3, 0). The co-ordinates of its orthocentre are