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In the reaction, Po""overset(alpha)toPboverset(beta)toBi If Bi belongs to group 15, to which group Po belongs ?

In the reaction "Phenol"overset(NaOH) to(A) underset(140)overset(CO_(2) + HCl)to(B)here Bis

In the reaction "Phenol"overset(NaOH)rarrAoverset(CO_(2).415k)rarrBunderset(4-7 atm)overset(H^(+))rarrCoverset(CH_(3)CO)_(2)OrarrD the product is

In the reaction PCl_(5(g))hArrPCl_(5(g))+Cl_(2(g)) The equilibrium concentrations of PCl_(5) and PCl_(3) are 0.4 and 0.2 mole/litre respectively. If the value of K_(c) is 0.5 what is the concentration of Cl_(2) in moles/litre

In the reaction PCl_(5(g))iffPCl_(3(g))+Cl_(2(g)), the equilibrium concentrations of PCl_(5)andPCl_(3) are 0.4 and 0.2 mole/litre respectively. If the value of K_(c ) is 0.5, what is the concentration of Cl_(2) in moles/litre?

In the reaction, PCl_5 hArr PCl_3 + Cl_2, the amounts of PCl_5 PCl_3 and Cl_2 at equilibrium are 2 mole each and the total pressure is 3 atm. The equilibrium constant K_p is:

In the reaction PbO_(2)+SO_(2) to PbSO_(4)

In the reaction Pb(s)+Cu^(2+) (aq) rarr Pb^(2+) (aq)+Cu(s) which is reducing agent

In the reaction, P_2 O_5 + 3 CaO to Ca_3 (PO_4)_2, P_2 O_5 acts as….

In the reaction p-chlorotoluene with KNH_2 in liq. NH_3 , the major product is

In the reaction P+NaOH rarr PH_(3)+NaH_(2)PO_(2)

In the reaction P rarr Qif the concentration of P is increased by four times the rate of reaction is increased by two times . The order of reaction is :

In the reaction: overset(3)(A)+overset(2)(2B)++overset(1)(3C)toD …. Initial no. of moles the limiting reactant may be

In the reaction on C_2H_5OH + HX overset(ZnX_2)(to) C_2H_5X + H_2Othe order of reactivity of HX is

The reaction of phenol with chloroform in presence of aqueous NaOH solution at 350 K gives ortho-hydroxy benzaldehyde. The reaction is called as____

In thereaction of phenol with CHCl_3 and aqueous NaOH at 70^@C the electrophile attacking the ring is :

In the reaction of p-chlorotoluene with KNH_(2) in liquid NH_(3), the major product is

In the reaction of p-chlorotoulene with KNH_(2) in liq. NH_(3) the major product is

In the reaction of p-chlorotoluene with KNH_(2) in liq. NH_(3), the major product is

In the reaction of p- chlorotoluene with KNH_(2) in liq NH_(3), the major product is

In the reaction of p-chlorotoluene with KNH_(2) in liquid NH_(3), the major product is :

In the reaction of oxidation of thiosulphate (mol . Mass =112)2S_(2)O_(3)^(2-)toS_(4)O_(6)^(2-)+2e^(-) equivalent weight of thiosulphate ion is :

In the reaction of O_3 and H_2O_2 the later acts as:

In the reaction of formation of sulphur trioxide by contact process 2SO_(2)+O_(2) harr 2SO_(3) the rate of reactionn was (d[O_(2)])/(dt)=2.5times10^(-4)mol*L^(-1)*s^(-1). The rate of reaction is terms of [SO_(2)] in mol*L^(-1)*s^(-1) will be

In the reaction of benzene with a mixture of conc. HNO_(3) and conc. H_(2)SO_(4), the active species involved is

In the reaction of autocatalysis, the variation of concentration with time is correctly represented by which of the following plots?

In the reaction of aniline, a coloured product C was obtained. The structure of C would be

In the reaction of 2-nitroluene with bromine in the presence of iron which of the products shown below is the most abundant in the mixture?

In the reaction :Ni^(2+)+6H_(2)Orarr[Ni(H_(2)O)_(6)]^(2+)

In the reactionNH_(3)+BF_(3) hArr NH_(3) rarr BF_(3), BF_(3) is

in the reaction ,Na(s) to Na(g) the enthalpy of atomsiation is same as the

In the reaction﻿ NaOH + Al(OH)_(3) ti NaAlO_(2) +H_(2)O﻿ The equivalent mass of Al(OH)_(3) is﻿

In the reaction :NaCl+ K_(2)Cr_(2)O_(7) +cons. H_(2)SO_(4) overset("heat")(rarr)X+ Na_(2)SO_(4) +K_(2)SO_(4)+ H_(2)O , X is a reddish brown gas which gives a yellow solution on passing through water and a yellow precipitate on treating the solution with lead acetatesolution . X could be

In the reaction Na_(2)CO_(3)+HCl toNaHCO_(3)+NaCl the eq.wt of Na_(2)CO_(3) is

In the reaction N_(2(g)) + O_(2(g)) to 2NO_((g)), DeltaH^@reaction is + 179.9 kJmol^(-1) and DeltaS_("reaction")^@ = 66.09 JK^(-1)mol^(-1). Calculate DeltaG^@ reaction at 300K.

In the reaction N_(2(g)) + 3H_(2(g))hArr2NH_(3(g)), the forward reaction is exothermic and the backward reaction is endothemic. In order to produce more heat it is necessary –

In the reaction, N_2(g) +3H_2(g) hArr2NH_3(g) increase in H_2 concentration equilibrium:

In the reaction N_(2)+3H_(2)rarr2NH_(3) ((dx)/(dt))=1xx10^(2)[N_(2)][H_(2)]^(3) and at some instant ([N_(2)][H_(2)]^(3))/([NH_(3)]^(2)) has value 10^(-5)M^(2) then, at this instant, value of ((dx)/(dt)) is :

In the reaction N_(2)+3H_(2)rarr2NH_(3). The ratio of volumes of nitrogen, hydrogen and ammonia is 1:3:2. these figures illustrate the law of:

In the reaction N_2 + 3H_2 rarr 2NH_3 ratio by volume ofN_2 ,H_2 and NH_3 IS 1:3:2 This illustrate law of :

In the reaction , n- Hexanenitrile underset(H_(2)O)overset(H_(3)O^(+))toAoverset(NaOBr)toB, the product B is :

In the reaction : Major product is :

In the reaction LiH+AlH_3 rarrLiAlH_4, AlH_3 and LiH acts as :

In the reaction l_(2)+2Na_(2)S_(2)O_(3) to Na_(2)S_(4)O_(6)+2Nal the equivalent weight of oxidant is [M= Molecular weight of oxidant]-

In the reaction struture of the product (T) is :

In the reaction KMnO_4+H_2SO_4+H_2C_2O_4 to productsMn^(++) ions acts as

In the reaction K_2Cr_2 O_7+XH_2 SO_4+YSO_2 toK_2 SO_4+Cr_s(SO_4)_3 +ZH_2 O X,Y,Zare

In the reaction K + SO_2 rarr………..the products are:

In the reaction , IO_(3)^(-) + aI^(-) + bH^(+) tocH_(2)O + dI_(2)-

In the reaction of formation of sulphur trioxide by contact process 2SO_(2)+O_(2) harr 2SO_(3) the rate of reactionn was (d[O_(2)])/(dt)=2.5times10^(-4)molL^(-1)s^(-1). The rate of reaction is terms of [SO_(2)] in molL^(-1)s^(-1) will be

In the reaction NaOH + Al(OH)_(3) ti NaAlO_(2) +H_(2)O The equivalent mass of Al(OH)_(3) is