List of top Questions asked in BITSAT- 2016

Phenol + acetone xrightarrowH⁺ X The product X is:



Give the possible structure of X in the following reaction: C₆H₆ + D₂SO₄ [D₂O] X 

In the reaction P+Q→ 2R+S, the time taken for 75% reaction of P is twice the time taken for 50% reaction of P. The concentration of Q varies with time as shown. The overall order of the reaction is: 

The most likely acid–catalysed aldol condensation products of each of the two aldehydes I and II will respectively be: 



Select a suitable figure from the four alternatives that would complete the figure matrix. 

Select a suitable figure from the four alternatives that would complete the figure matrix. 

Select a suitable figure from the four alternatives that would complete the figure matrix. 

Choose the set of figures which follows the given rule. Rule: Closed figures losing their sides and open figures gaining their sides. 

If three vertices of a regular hexagon are chosen at random, then the chance that they form an equilateral triangle is
A man takes a step forward with probability 0.4 and backward with probability 0.6. The probability that at the end of ten steps he is one step away from the starting point is
All the words that can be formed using alphabets A, H, L, U and R are written in a dictionary (no alphabet is repeated). Rank of the word RAHUL is
The parabola having its focus at (3,2) and directrix along the y-axis has its vertex at
If the sum of odd numbered terms and even numbered terms in the expansion of (x+a)ⁿ are A and B respectively, then the value of (x²-a²)ⁿ is
The number of values of r satisfying ³9C₃r-1=³9Cᵣ²-1=³9C₃r is
If sumᵣ=0ⁿ+2ⁿCᵣ=2⁸-1, then n=
The length of the chord x+y=3 intercepted by the circle x²+y²-2x-2y-2=0 is
The locus of the point of intersection of two tangents to the parabola y²=4ax, which are at right angle to one another is
The lengths of the tangent drawn from any point on the circle 15x²+15y²-48x+64y=0 to the circles 5x²+5y²-24x+32y+75=0 and 5x²+5y²-48x+64y+300=0 are in the ratio
A ray of light coming from the point (1,2) is reflected at a point A on the x-axis and then passes through the point (5,3). The coordinates of the point A are
Consider the following statements in respect of the function f(x)=x³-1, x∈[-1,1]: I. f(x) is continuous in [-1,1]. II. f(x) has no root in (-1,1). Which of the statements given above is/are correct?
The equation x²-2√(3)xy+3y²-3x+3√(3)y-4=0 represents
The line joining (5,0) to (10cosθ,10sinθ) is divided internally in the ratio 2:3 at P. If θ varies, the locus of P is
The number of integral values of λ for which x²+y²+λ x+(1-λ)y+5=0 is the equation of a circle whose radius exceeds 5, is
At an extreme point of a function f(x), the tangent to the curve is
The curve y=xeˣ has minimum value equal to