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# BITSAT Mock 16

Attempt now to get your rank among 2378 students!

Question 1

Consider the following reaction,

The reaction is of first order in each diagram, with an equilibrium constant of 10

The reaction is of first order in each diagram, with an equilibrium constant of 10

^{4}. For the conversion of chair from to boat from at 298 K with pre-exponential factor of 10^{12}s^{-1}. Apparent rate constant k_{A}at 298 K isQuestion 2

Benzene diazonium chloride on treatment with hypohosphorous acid and water yield benzen. Which of the following is used as a catalyst in this reaction?

Question 3

When a monosaccharide forms a cyclic hemiacetal, the carbon atom that contained the carbonyl group is identified as the .... carbon atom, because.

Question 4

Calculate pH of a buffer prepared by adding 10 mL of 0.10 M acetic acid to 20 mL of 0.11 sodium acetate [pK

_{a}(CH_{3}COOH) = 4.74]Question 5

Radio waves diffract around building although light waves do not. The reason is that radio waves

Question 6

A body starts from rest with constant acceleration a, its velocity after n second is v. The displacement of body in last two seconds is –

Question 7

A body travels a distances s in t seconds. It starts from rest and ends at rest. In the first part of the journey, it moves with constant acceleration f and in the second part with constant retardation r. The value of t is given by

Question 8

A wire suspended vertically from one of its ends stretched by attaching weight of 200 N to the lower end. The weight stretches the wire by 1 mm. Then the elastic energy (in J) stored in the wire is

Question 9

If the vertex of the conic y

^{2}– 4y = 4x – 4a always lies between the straight lines x + y = 3 and 2x + 2y – 1 = 0 thenQuestion 10

Number of intersecting points of the conic 4x

^{2}+ 9y^{2}= 1 and 4x^{2}+ y^{2}= 4 isQuestion 11

If the point (2 cos θ, 2 sin θ), for θ (0, 2π) lines in the region between the lines x + y = 2 and x – y = 2 containing the origin, then θ lies on

Question 12

Number of points having distance from the straight line x- 2y + 1 = 0 and a distance from the line 2x + 3y - 1= 0 is

Question 13

The value of λ for which the straight line may lie on the plane x – 2y = 0 is

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Saruchi KaushikMember since Feb 2018

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