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For decolorisation of 1 mole of KMnO_(4), the moles of H_(2)O_(2) required is :

For Dalton's law of partial pressure derive the expression P_("gas")= X_("gas")* P_("total").

For d-electron,the orbital angular momentum is …………………

For coordination number-4, the limiting radius ratio is

For complete description of an electron in an atom, the number of quantum numbers required is

For complete combustion of ethanol, C_(2)H_(5)OH(l) + 3O_(2)(g) to 2CO_(2)(g) + 3H_(2)O(l), the amount of heat produced as measured in bomb calorimeter, is 1364.47 kJ mol^(-1) at 25^(@)C. Assuming ideality the enthalpy of combustion, Delta_(c)H for the reaction will be (R = 8.314 J mol^(-1))

For Cl_(2)to2Cl Assign the sigans for DeltaG and DeltaS.

For change in entropy, units are

For CH_(3)CHOHCH_(2)CH_(2)CH_(2)CH_(2)CHO the main group and second priority group is…..and ……

For cationic hydrolysis, pH given by

For CaCO_(3)(S) hArr CaO(s) + CO_(2) (g), Delta H = + Q at equilibrium. to shift equilibrium towards right,

For Ca_3(PO_4) give formula of K_(sp) .

For CaCO_(3) hArr CaO + CO_(2) , at equilibrium log K_p = 8 - (6400)/(T(k)) . Then temperature at which K_(p) = 1 ?

for Br_(2)(g),DeltaH_(vap)^(@)=31Kjxxmol^(-1). If S^(@) values for Br_(2)(g)and Br_(2)(l)are 245J.mol^(-1).K^(-1)and 153 J mol^(-1).K^(-1) respectively , what is the normal boiling point for Br_(2)(l)?

For BOD, the sample of liquid waste kept for 5 days at ......... temp.

Forboth 2pand 3sorbitalvalueof(n+l)is sameie 3. thanwhichone hasless energyfrom both? Why ?

For best quality cement the ratio between Silica and Alumina and the ratio of total other oxide is near as -

For bleaching powder which is incorrect ?

For benzene…….. (i) Benzene does not give addition reaction. (ii) Benzene gives characteristic electrophilic substitution reaction. (iii) Benzene is planner molecule. (iv) There is no double bond or single bond present in benzene.

For BCl_(3), AlCl_(3) and GaCl_(3) the increasing order of ionic character is

For associative solutes

For are reaction at 298 K is K_p=1.7xx10^12, So "J mol"^(-1) a find DeltaG^ө.(R=8.314 J mol^(-1) K^(-1) )

For any given series of spectral lines of atomic hydrogen, let Deltavecv = Deltavecv_("max") - vecv_("min") be the difference in maximum and minimum frequencies in cm^(-1). The ratio Deltavecv_("Lyman")//Deltavecv_("Balmer") is:

For an optically active compound specific rotation ([alpha]_(D)^(25)) depends on a) Length of the polarimeter tubeb)Concentration of solution c) Polarimeter instrumentd) Nature of the compound

For an optically active compound alpha_(obs) depends on

For an isothernal free expansion of an ideal gas correct question option is:

For an isothermal reversible phase transition process , Delta S is

Foran isolated system, DetlaU = 0, what will beDeltaS?

For an isolated system ,DeltaU=0 What will bs DeltaS ?

For an isolated system, DeltaU=0. What will be the value of DeltaS?

For an isolated system , DeltaU=0 what will be DeltaS?

For an isolated system, Delta U = 0, what will be Delta S?

For an isolated system, Delta U=0. What will be DeltaS?

For an irreversible process, the value of [DeltaS_("(system)") + DeltaS _("(surroundings)") ] is

For an ideal solution

For an idealgas undergoingexpansion compression process . The relationships whichholdgood are:

For an ideal gas the graph between PV/RT and T is

For an ideal gas, number of moles per lit in terms of pressure (P), gas constant (R) and temperature (T) is

For an ideal gas , number of moles per litre in terms of its pressure , temperature and gas constant is

For an ideal gas, ((del E)/(del V))_T is