Question 1 of 10

Oxidation states of P in {tex}H_4 P_2 O_5, H_4 P_2 O_6, H_4 P_2 O_7{/tex} are respectively.

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Question 2 of 10

Any point on the hyperbola (x+1)2/16 - (y-2)2/4 = 1 is of the form

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Question 3 of 10

The area (in square unit) enclosed by the curve y = 4 x3 and y = 16x is

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Question 4 of 10

A unit vector in the plane of vector i + 2j + k and i + j + 2k and perpendicular to 2i + j + k is

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Question 5 of 10

The correct IUPAC name of the acid

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Question 6 of 10

Two finite sets have m and n elements respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The values of m and n respectively are

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Question 7 of 10

No of {tex}H_2O{/tex} molecules in a drop of water weighing 0.05g is:

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Question 8 of 10

The energy level diagrams for exothermic SN1 and SN2 reactions could be respectively (R - Reactants P - products)

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Question 9 of 10

An organic compound A(C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative. A is

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Question 10 of 10

The radius of the coil which has 10 turns is 0.1m. The current required to produce a deflection of 60° (Bh = 4×10-5T)

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