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BITSAT Mock 16
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Question 1
Consider the following reaction,
The reaction is of first order in each diagram, with an equilibrium constant of 104. For the conversion of chair from to boat from at 298 K with pre-exponential factor of 1012 s-1. Apparent rate constant kA at 298 K is
The reaction is of first order in each diagram, with an equilibrium constant of 104. For the conversion of chair from to boat from at 298 K with pre-exponential factor of 1012 s-1. Apparent rate constant kA at 298 K is
Question 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 [pKa (CH3COOH) = 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 y2 – 4y = 4x – 4a always lies between the straight lines x + y = 3 and 2x + 2y – 1 = 0 then
Question 10
Number of intersecting points of the conic 4x2 + 9y2 = 1 and 4x2 + y2 = 4 is
Question 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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Jan 5JEE & BITSAT