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In gaseous state, nitric oxide is ............ While in the liquid or solid state it is ........... .

In gaseous reactions important for the understanding of the upper atomoshphere H_2O and O react bimolecularly to form two OH radicals .DeltaH for this reaction is 72 kJ mol^(-1)at 500 K and E_a is 77 kJ mol^(-1) then E_a for the bimolecular recombination of two OH radicals to form H_2O to O is:

In gaseous reactions important for-the understanding of the upper atmosphere H_2O and O react bimolecularly to form two OH radicals. DeltaH for this reaction is 72 kJ at 500 K and E_a is 77 kJ mol^-1, then E_u for the bimolecular recombination of two OH radicals to form H_2O and O is::

In gas phase, the basicities of amines increase in the order NH_(3) lt CH_(3)NH_(2) lt (CH_(3))_(2)NH lt (CH_(3))_(3)N This is due to

In gaseous reactions important for-the understanding of the upper atmosphere H_2O and O react bimolecularly to form two OH radicals. DeltaH for this reaction is 72 kJ at 500 K and E_a is 77 kJ mol^-1, then E_b for the bimolecular recombination of two OH radicals to form H_2O and O is::

In Galvanic cell, the Zinc metal strip placed gets ……………… .

In galvanic cell, the salt bridge is used to :

In gamma-form of SO_(3), the hybridisation of sulphur is

In galvanisation, metal plating on iron to protect againstcorrosion is:

In galvanic cell, the salt bridge is used to

Ingaesousstatethebasicityof amineis

In galvanic cell

In future an element 'X' will be discovered, names as "Tict" which belong to carbon family and it form two compound Tictous shloride andTictic chloride, then select the correct statement regarding above compound :

In Fruendlich adsorption isotherm, graph (x)/(m)rarrP does not increases suddenly on increase with value of P, because....

In fructose ,the possibleoptical isomers are ……….. .

In froth flotation process whichof the following is used as froth stabiliser

In fructose, the possible optical isomers are ………………..

In froth floatation process…….acts as a collector

In froth floatation process, the lighter ore particles are wetted by ..........

In froth floatation process many chemicals (frother, collector, activator and depressent) are use . Which is called a frother ?

In froth floatation method , the role of collectors is

In froth floatation process for the purification of ores, the particles of ore float because

In Friedel Crafts synthesis of toluene, reactants in addition to anhydrous AlCl_(3) are :

In Friedel Crafts reaction, anhydrous AlCl_(3) is used. Its function is to :

In Friedel Craft reaction the electrophilie is

In Friedel-Crafts acylation , besidesAlCl_3 , the other reactantsare ________.

In Friedel-Craft , acylation , besides AlCl_(3) , the other reactants are

In Freundlich adsorption isotherm, the value of 1/n is:

In freundlich adsorption isotherm, the value of 1/n is

In Freundlich adsorption isoteerm, in the plot of log (x)/(n) versus log P, if 'a' is the slope of the line and 'b' is th intercfept on the log (x/m) axis, then constant k=……… and n= ……….

In free radical bromination reaction, 3^@ alkyl bromide form as major product in :-

In free radical mechanism of polymerization of addition polymer the chain propagation step is

In fourth group, Mn(OH)_2 on heating with PbO_2 and conc. HNO_3 gives purple colour due to the formation of

In forth floation process, the sulphide are particles are wetted by ............

In following reaction yMnO_(4)^(-)+xH^(+)+C_(2)O_(4)^(2-)rarryMn^(++)+2CO_(2)+(x)/(2)H_(2)O, x and y are

In following structure: If Y element belongs to group number 15 in periodic table and X,Z and P elements belongs to group number 16 then calculate the addition of formal charge of each element. [Order rule is followed]

In following reaction what are P, Q, R and S.C_(6)H_(5)N_(2)^(+)Cl^(-)overset(H_(2)O)underset(Delta)rarr P overset((CH_(3)CO)_(2)O)underset(NaOH)rarr P overset(An.AlCl_(3))rarr R overset(" Zn Powder ")underset(Delta)rarr S

In following reactionThe major product of reaction will be :-

In following how many structures show geometrical isomerism?

In following how many molecules contain plane of symmetry. (9). PCl_(5)

In following how many structures are chiral?

In fcc , a tetrahedral void is formed by atoms at

In Fischer-Tropsch process for production of hydrocabons from CO and H_(2), the catalyst used is………..

In first transition series which of the following has lowest enthalpy of atomisation?

In Fitting reaction metal to used is

In first order reaction concentration of reactant decrease from 0.80 mol L^(-1) to 0.06 mol L^(-1) in 45 min.Calculate half -life (t_(1)/(2))

In first inner-transition series, the highest oxidation state oxhibited by

In fire flies the flashes are produced due to the slow combustion of a protein luciferin in air and moisture . The phenomenon is known as