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BITSAT Mock 16

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Question 1

Consider the following reaction,
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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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Apr 3JEE & BITSAT

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Saruchi KaushikSaruchi KaushikMember since Feb 2018
Do not let the behaviour of others destroy your inner peace.
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