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Reducing sugars reduce ____________.
Concept: undefined >> undefined
Glucose can’t be classified as ____________.
Concept: undefined >> undefined
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Which of the following reagent cannot distinguish between glucose and fructose?
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The pair of compounds in which both the compounds give the positive test with Tollen’s reagent is:
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Ethers are ____________.
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Which one of the following is non-crystalline or amorphous?
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m-Xylene reacts with Br2 in presence of FeBr3, what are products formed:
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O-hydroxy benzyl alcohol when reacted with PCl3 gives the product as ______. (IUPAC name)
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Which of the following is true about the value of refractive index of quartz glass?
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Amorphous solid can also be called:
(i) pseudo solids
(ii) true solids
(iii) supercooled liquids
(iv) supercooled solids
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Which of the following features are not shown by quartz glass?
(i) This is a crystalline solid.
(ii) Refractive index is same in all the directions.
(iii) This has definite heat of fusion.
(iv) This is also called super cooled liquid.
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Under which situations can an amorphous substance change to crystalline form?
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Electrode potential for Mg electrode varies according to the equation
`E_(Mg^(2+) | Mg) = E_(Mg^(2+) | Mg)^Θ - 0.059/2 log 1/([Mg^(2+)])`. The graph of `E_(Mg^(2+) | Mg)` vs `log [Mg^(2+)]` is ______.
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Which of the following statement is correct?
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Which of the following statement is not correct about an inert electrode in a cell?
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An electrochemical cell can behave like an electrolytic cell when ______.
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Use the data given in below find out which option the order of reducing power is correct.
`"E"_("Cr"_2"O"_7^(2-)//"Cr"^(3+))^⊖`= 1.33 V `"E"_("Cl"_2//"Cl"^-)^⊖` = 1.36 V
`"E"_("MnO"_4^-//"Mn"^(2+))^⊖` = 1.51 V `"E"_("Cr"^(3+)//"Cr")^⊖` = - 0.74 V
Concept: undefined >> undefined
Use the data given in below find out the most stable ion in its reduced form.
`"E"_("Cr"_2"O"_7^(2-)//"Cr"^(3+))^⊖`= 1.33 V `"E"_("Cl"_2//"Cl"^-)^⊖` = 1.36 V
`"E"_("MnO"_4^-//"Mn"^(2+))^⊖` = 1.51 V `"E"_("Cr"^(3+)//"Cr")^⊖` = - 0.74 V
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Use the data given in below find out the most stable oxidised species.
`E^0 (Cr_2O_1^(2-))/(Cr_(3+))` = 1.33 V `E^0 (Cl_2)/(Cl^-)` = 1.36 V
`E^0 (MnO_4^-)/(MN^(2+))` = 1.51 V `E^0 (Cr^(3+))/(Cr)` = – 0.74 V
Concept: undefined >> undefined
