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In the following Compound X is

In the following compound - Which of the following is correct order of acidic strength ?

In the following compound, the number of 'sp' hybridized carbon is CH_(2) = C = CH - underset(CN)underset(|) (CH) - C equiv CH

In the halogen group chlorine is a gas bromine is a liquid and iodine exists as solid crystals Then the next halogen astatine (AT) would be

In the following compound, The favourable site/s for protonation is/are:

In the following compound - The degree of unsaturation (DBE) in the given compound is :

In the following complexes : (P) NiSO_(4)+KCN(Xs) to complex 'I' (Q) FeCl_(3)+KCN(Xs) to complex 'II' (R )FeSO_(4)+KCN(Xs) to complex 'III' (S) CuSO_(4)+KCN(Xs) to Complex 'IV' Correct order of stability of complexes is :

In the Haber's process, metallic oxides catalyse reaction between gaseous nitrogen and hydrogen to yield ammonia whose volume (STP) relative to the total volume of the reactants taken (STP) would be

In the following complete reduction Ph COCOPh overset("LiAlH"_(4))(rarr) product, thenumber of possible stereoisomers in the product is

In the following "colourless"//"white" sulphides "is"//"are" CdS, PbS, HgS, CuS, FeS, ZnS, NiS, Bi_(2)S_(3)

In the Hall.s proces for extraction of Al, the ore is fused with :

In the following chemical equations : CaC_(2)+A to X +Ca(OD)_(2) "" SO_(3)+D_(2)O to Y"" Al_(4)C_(3) + A to 3Z + 4Al(OD)_(3) Identify A, X, Y and Z respectvely.

In the reaction 2Br^(-) + X_(2) rarr Br_(2) + 2X^(-) , X_(2) is

In the following cations number of ions are given by the Borax Bead Test Na^(+), Ca^(+2), Al^(+3), Cr^(+3), Zn^(+2), Fe^(+2), Mg^(+2), Ba^(+2), K^(+), Li^(+)

In the following change, 3 Fe + 4H_(2)O = Fe_(2)O_(4) + 4H_(2) If the atomic weight of iron is 56, then is equivalent weight will be

In the following carbon reduction process: 2Fe_(2)O_(3)+3c overset(Delta)to 4Fe+gas3X ZnO+C overset(Delta)to Zn+gas Y Note: C stands for carbon. Which of the following option is/are correct regardin X and Y?

In the Haber's process nitrogen chemically combines with

In the following C_(2)H_(5)-overset(H)overset(|)C=ONH_(2)OH to Aoverset(Na//C_(2)H_(5)OH)underset(Delta)to B the compound 'B' is :

In the Haber proces metallic oxides catalyses reaction betweengaseous nitrogen and hydrogen to yield ammonia whose volume (STP) relative to the total volume of reactants (STP) should be

In the following carbocation, H//CH_(3) that is most likely to migrate to the positively charged carbon is : ""^(1)CH_(3)-""^(2)underset(OH)underset(|)overset(H)overset(|)(C)-""^(3)underset(H)underset(|)overset(+)(C)-""^(4)underset(CH_(3))underset(|)overset(H)overset(|)(C)-""^(5)CH_(3)

In the Haber’s process of synthesis of NH_3

In the group III radicals, in place of NH_(4)Cl which of the following can be used

In the following atom 1Cl "" 2 F ""3 Br ""4 I The order of leving group ability is

In the firsttransition series, the maximum number of oxidation state is shown by "…..............."

Describe the Fischer - Ringe's method.

In the first order ,the concentration of the reactant is reduced to 25% in one four.The half life period of the reaction is….

In the first transition series, the divalent compound having maximum magnetic moment is :

In the first transition series, the differentiating electrons enters:

In the graphical representation for the reaction: A to B there are two types of regions. What do these regions specify?

In the first order reaction 10% of the reaction is completed in 10 hours. The percentage of the reaction completed in 20 hours is

In the first order decomposition of A: A rarr 2B + 3C Concentration of A decrease from initial concentration 0.8 M to 0.2 M in 13.86 min. then rate of appearance of B (in M/sec.) at 13.86 sec. is :

In the graph showing Maxwell,Boltzman distribution of energy…….

In the final answer of the expression ((29.2 -20.2)(1.79 xx 10^5))/(1.37)the number of significant figures is :

In the graph showing Maxwell Boltzman distribution of energy, ________.

In the graph showing Maxwell Boltzman distribution of energy, ……………… .

In the fermentalion of sugar molasses, the precentage of ethanol formed is :

In the extraction ofsilverfrom argentite ore. The ore is treated with dil. solution of NaCN in water in the presence of Y, whereby the following reaction takes place : Ag_(2)X+4NaCN+2Y to 2Na[Ag(CN)_(2)]+Na_(2)XO_(4). X and Y in this reaction are respectively:

In the graph of , if we use the term fluid for either a gas or a liquid, then which of the following can be true statement(s)?

In the extraction of zinc which gas is burnt in the jackets surrounding the retorts

In the graph showing Maxwell, Boltzamann distribution of energy ___________

In the extraction of sodium by Down's process, cathode and anode are respectively

In the extraction of which of the following metal's amalgamation process is used?

In the extraction of which of the following metals is used for amalgamation?

In the 'glycolipids', the two sugars known to occure are glucose and

In the graph drawn between log K and 1/T, intercept equalst o