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# BITSAT Mock 14

Attempt now to get your rank among 2229 students!

Question 1

Match the following and choose the correct option given below.

Question 2

The IUPAC name for the complex [CO(NO

_{2}) (NH_{3})_{5}]Cl_{2}isQuestion 3

Compound A and B are treated with dil. HCl seperately. The gases liberated are Y and Z respectively. Y turns acidified dichromate paper green while Z turns lead acetate paper black. The compound A and B are respectively.

Question 4

A colourless water soluble solid A on heating gives equimolar quantities of B and C. B gives dense white fumes with HCl and C does so with NH

_{3}. B gives brown precipitate with Nessler’s reagent and C gives white precipitate with nitrates of Ag^{+}, Pb^{+}and Hg^{+}. A isQuestion 5

Seven resistances are connected between points A and B as shown in adjoining figure. The equivalent resistance between A and B is

Question 6

Mobilities of electrons and holes in a sample of intrinsic germanium a room temperature are 0.36m

^{2}V^{-1}s^{-1}and 0.17m^{2}V^{-1}s^{-1}. The electron and hole densities are each equal to 2.5×10^{19}m^{3}. The electrical conductivity of germanium isQuestion 7

A copper wire of length 2.2 m and a steel wire of length 1.6 m, both of diameter 3.0 mm are coneected end to end. When stretched by a force, The elongation in length 0.50 mm is produced in the copper wire. The stretching force is

(Y

Y

(Y

_{Cu}= 1.1 ×10^{11}N/m^{2},Y

_{steel}= 2.0×10^{11}N/m^{2})Question 8

Dimensions of a block are 1cm × 1cm×100cm. If specific resistance of its material is 3 × 10

^{-7}Ωm, then the resistance between the opposite rectangular faces isQuestion 9

If truth values of P be F and q be T. Them, truth value of ~ (~ p v q) is

Question 10

The proposition ~ (P ⇔ q) is equivalent to

Question 11

For a GP, a

_{n}= 3(2^{n}) ∀ n ∈ N. Find the common ratio.Question 12

The number of ways of painting the faces of a cube by six different colours is

Question 13

If the roots of the equation x

x

^{2}+ ax + b = 0 are c and d, then one of the roots of the equationx

^{2}+ (2c + a)x + c^{2}+ ac + b = 0 is- 2229 attempts
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Saruchi KaushikMember since Feb 2018

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