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JEE Main Test 7...

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  • Question 1
    4 / -1

    A compound MPXq has cubic close packing (ccp) arrangement of X. Its unit cell structure is shown below. The empirical formula of the compound, is

  • Question 2
    4 / -1

    Isomers of hexane, based on their branching can be divided into three distinct classes as shown in the figure. The correct order of their boiling point is

  • Question 3
    4 / -1

    An oxygen containing organic compound was found to contain 52% carbon and 13% hydrogen. Its vapour density is 23. The compound reacts with sodium metal to liberate hydrogen. A functional isomer of this compound is

  • Question 4
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    AgNO3 (aq) was added to an aqueous KCl solution gradually and the conductivity of the solution was measured. The plot of conductance (˄) versus the volume of AgNO3 is

  • Question 5
    4 / -1

    The value of Ʌ∞eq for NH4 Cl, NaOH and NaCl are respectively, 149.74, 248.1 and 126.4 Ω-1 cm2 equiv-1. The value of Ʌ∞eq of NH4OH is

  • Question 6
    4 / -1

    Dissolving 120 g of urea (mol. wt. 60) in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is

  • Question 7
    4 / -1

    The standard emf for the cell reaction

    2Cu+ (aq) → Cu(s) + Cu2+ (aq)

    is + 0.36 V at 298 K. The equilibrium constant of the reaction is

  • Question 8
    4 / -1

    The conversion of A to B follows second order kinetics, doubling the concentration of A will increase the rate of formation of B by a factor of

  • Question 9
    4 / -1

    The cell, Zn | Zn2+ (1 M) || Cu2+ (1 M) | Cu (Eocell = 1.10V), was allowed to be completely discharged at 298 K. The relative concentration of Zn2+to

  • Question 10
    4 / -1

    Given the data at 25oC.
    Ag + I- → AgI + e- ; Eo = 0.152 V
    Ag → Ag+ + e-, Eo = - 0.800V
    What is the value of log Ksp for AgI ?

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