Recently Active Chemistry Questions

The reaction of 1-bromo-3-chlorocyclobutane with 2 eq of metallic Na (i) in ether (ii) in dioxane gives ____________ ?? ...

1....is BeF2 IONIC OR COVALENT??????? ...

liquid ammonia ionizes to a slight extent. at -50 degree Celsius its ionization constant is K(NH3 )= [NH4+][NH2-]=10-30. how many amide ions are present per cm3of pure liquid ammonia??? ...

Who is giving BT part test on 25th?? ...

Compare the ond angles between H2O,OF2, and Cl2O. Justify Your Answer. ...

*Image* best way for this transformation ? ...

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A hydrocarbon X of the formula C6H12 does not react with bromine water but react with bromine in presence of light, forming compound Y on treatment with alc. KOH gives compound Z which on ozonolysis gives T of the formula C6H ...

HN3+CH2=CH2+hν→??? ...

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does vinyl chloride give substitution reaction....???? give reason also..!! ...

which is most stable *Image* ...

Organic compound A having formula C18H20O undergoes ozonolysis gives B & C of formula C10H12O and C has C8H8O2, B gives iodoform test positive and produces an oxime D of formula C10H13Ocompound D on treatment with PCL5/ether ...

why only Mg and Mn give H2 with cold n dil HNO3?? ...

in chemical equilibrium,in le chatelier principle,there is a forward reaction (N2+3H2=2NH3).There is written that (by the increasement of temparature,the production of amonia decreases).how does it happen? ...

in le chateliar principle,in a forward reaction,(N2+3H2=2NH3) is written that (by the increasement of pressure,the production of amonia also increases).How does it happen? ...

S1 : Bohr's theory can also be applied to Pb81+ . S2 : Bohr's theory is applicable only for H or H like species. Can Pb81+ be even formed ?? ...

i am a bit confused .-radioactivityas we know there is always a mass defect .then why the packing fraction is positive as well as negative..................hmmm let me see how can help ...

Deviation from word ""sikho " here ....I ma using Zone.. new reactions....old mechanisms...mostly full reactions will be posted here.....and very less identification job...but still at some places it may be reqd... All these ...

vinyl chlloride + dimethyl Cu ??? I found this regarding this type of reaction *Image* So product in the question should be propene.... anyone differs with me ..plz reply ...

The degree of dissociation of PCl(5) at 1atm pressure is 0.2.Calculate the pressure at which PCL(5) is dissociated to 50%. ...

how would you bring about the following conversion; acetylene to acetone. ...

I wanted to know what is meant by syn addition?.In a book i have read this that when alkenes are hydrogenated in the presence of Pd,Pt or Ni catalysts then we get alkane and that the hydrogen is added to the double bond follo ...

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Which one is heavier 1 amu of C-12 or C-14 isotope? ...

*Image* more imp... wahts role and use of (CH2-SH)2?????// ...

CAN any one tell me something abt. using polar protic & polar aprotic solvents??? also give ex. of each ... which is used in SN1,SN2??????// ...

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THINK DIFF. ???? *Image* ...