Recently Active Chemistry Questions

*Image* ...

*Image* ...

*Image* ...

*Image* ...

What is the easiest way to differentiate between Metamerism and Position isomerism?? Kindly explain.. ...

does Sn2CO3 exist??????? if yes then why SnCl2+Na2CO3 does not give Sn2CO3+NaCl ?????????? ...

*Image* ...

*Image* ...

i have dbt regarding structures. *Image* ...

Can anyone tell which of these following ligands are strong and which of them are weak? (1)CN- (2)SCN- (3)NO2- (4)NH3 (5)H2O (6)Pyridine (7)CO ...

*Image* ...

CH3Cl>CH3F>CH3Br OR CH3F>CH3Cl>CH3Br ...

Are NH2- and BeF2 isostructural? ...

A0.1M solution of NaCl is found to be isotonic with 1% urea solution.Find (1)van't Hoff's factor and (2)degree of ionization of NaCl. ...

according to bohr n others an e doesnt fall into nucleus as inward coulombic force is balanced by outward centrifugal force.Still a huge amount of attractive do exist between the nucleus and electron....the e is saved from fa ...

Q=> which of the following compounds will be most easily deformylated and why?? A) α-keto ester B) α-keto acid C) 1,1-dicarboxylic acid D) β-keto ester ...

1. if the ratio of the coordination number of P to Q is Y:Z then the formula of the solid containing atoms of P and Q is...........??? 2. the lattice energy of solid NaCl is 180kcal/mol. the dissolution of solid in water in t ...

Why is m-chlorophenol is more acidic than p-chloro phenol ??? whille this is not the case with NO2 group p-nitrophenol is more acidic than m-clorophenol both Cl and NO2 are electron withdrawing then why this difference?? ...

its given that " Keq changes only when the temperature changes. There is no effect of change in pressure or concentrations on the value of Keq ." Can someone please tell what is the reason behind this?????? ...

*Image* ...

phenol + (CH3)3C-OH →H2SO4 ??? ...

1) CALCULATE pH of a 0.01 M SOLUTION at 25 ° C WHICH RESULTS IN THE FORMATION OF 0.01 % OH - ION IN THE REACTION OF CH3COO- WITH H2O. CH3COO- + H2O → CH3COOH + OH - 2) FOR WHICH OF THE FOLLOWING SOLUTIONS MUST WE CONSIDER ...

Identify A-H *Image* ...

Caliche is CaCO3 naa ??? but it is given that it is NaNO3-NaNIO3 help ...

Aqueous soln of acetic acid contains ?? in the ans its given CH3COO- ,H3O+ ,CH3COOH but shouldnt H2O remain in soln instead becoz H2O is weaker acid than carboxylic acid..so ionization H2O<ionization carboxylic acid => ...

*Image* ...

*Image* ...

The molecular weight of iodine vapor is 241 at 1atm and 800°C and 212 at same pressure but at 1027°C.Calculate degree of dissociation and coefficient i for different pressures ...

A gaseous mixture consists of methane,oxygen,and sulfur dioxide in weight ratio 4:2:1.The mixture was then allowed to effuse through a small hole at a definite temperature.What will be mole composition of mixture leaving hole ...

6g of He having average velocity of 4*102 m/s is mixed with 12g of Ne20 having same average velocity.What is average Kinetic energy per mole of mixture? ...