Recently Active Chemistry Questions

Which of these have non-zero Dipole moment?? *Image* with proper explanation!! ...

what is the product if CH3-C(CH3)(OH)-CH2OH is treated with sulphuric acid ...

1. Decreasing order of heat of combustion *Image* *Image* *Image* *Image* *Image* 2. Decreasing heat of hydrogenation *Image* Please explain the reason also :) ...

*Image* *Image* *Image* *Image* plz post your solutions also... ...

between the two rkn which one will react more rapidly by sn2 rkn in PROTIC SOLVENT A) 1. *Image* + CH3CH2O-= product + Cl - 2. *Image* + CH3CH2OH= product +HCl B) 1. *Image* + CH3CH2O-= product + Cl - 2. *Image* + CH3CH2S-= p ...

if the bond length of CO bond in carbon monoxide is 1.128 A, then the CO bond length in Fe(CO)5 is : (a)1.15 A (b)1.128 A (c)1.72 A (d)1.118 A ...

the no. of S-S bond in S3O9 : ...

Two jars A and B of equal capacity contain 10g of oxygen and 10g ozone respectively.Is the number of molecules equal in both jars?Which jar has greater number of atoms?Write the equation governing both parts or find the anoma ...

By the way Who loves Schrodinger's wave Eqn here. I have a question, please help to solve. It certainly goes at most times above my head! Q1: Show that the angular wave number k for a non relativistic free particle of mass m ...

which is n-acceptor ligand? a) no+ b) nH3 C) en d) dmg ...

the vale of the spin only magnetic moment for one of the following configuration is 2.84 bm ...the correct one is: a) d5 in strong ligand field only b) d3 in weak as well as strong fields c) d4 in weak ligand fields d) d4 in ...

in metal carbonyls which bond formation takes place to stabilize the first bond? what is the effect of formation of this bond on the bond orfer of the bond between c & o in co of metal carbonyls? ...

what is the relation between ^o and ^t where ^o represents energy difference between t2g and eg orbital.and ^t represents energy difference between t2 & eg???explain the relation.... ...

in Mn2(co)10 which bond is present between givem metals Mn???? ...

which is the only vitamin present in rain water?? ...

*Image* ...

wht r suboxides??????????? plz xplain wid examples........ ...

plz balance the following equations: 1)KMnO4 + FeSO4 + H2SO4->K2SO4 +MnSO4 + +Fe2(So4)3 + H2O [ by oxidation no. method ] 2) Cr2O7 + NO2- -> Cr3+ + NO3- [by half reaction method] ...

guys , in this thread i want u to share everything u know abt shapes of orbitals.... basically a type of discussion some questions also..... so plzz come on.... ...

1)For which of the following reversible reactions Kp may be equal to 0.5 atm and how? a)PCl5 ---------------> PCl3 + Cl2 b)N2 + 3H2 ---------> 2NH3 c)2NO2 ---------------------> N2O4 2)A 1 litre container contains 2 ...

Q) Why is Wurtz reaction not given by tert. alkyl halides? ...

*Image* is treated with H2SO4 and heated. Wat is d product formed???? ...

when adipic acid is heated,the product is ...

1)In a solid AB of NaCl structure. A atoms occupy the corners of the cubic unit cell. If all the the corner atoms are removed then the formula of the unit cell, 2)The p type semiconductors is obtained when Si is doped with (a ...

Q1. ΔUo of combustion of methane is -X kJ/mol. The value of ΔHo is (a) =ΔUo (b) >ΔUo (c) <ΔUo (d) = 0 Q2. For an isolated system, ΔU=0. what will be ΔS ? (sign) Q3. What is the equation for Heat of formation (sta ...

wht will be the no. of optically active isomers of the following...... will it be 6 or 8..... i am confused... IN 2,3,4 trihydroxy pentane.... OH OH OH CH3-C-C-C-CH3 BECOZ IF SIMILAR GROUPS ARE ATTACHED.... THEN NO. OF OPT AC ...

Calculate the packing fraction of closed cylinders. ...

5.35 g of a salt ACl ( of weak base AOH) is dissolved in 250 ml of solution. The pH of the resultant solution was found to be 4.827. Find the ionic radius of A+ and Cl- if ACl forms CsCl type crystals having density 2.2 g/cc. ...

help out! seems i have forgotten class 10 stuff :( hope i donthave alzeimers soon :P CH3-C≡C-COOH + KMnO4 + Δ → A + B identify A and B!! how can i forget this :(:(:( ...

what is meant by positive and negative phase in an orbital *Image* the blue part in the figure is known as positive phase and orange part is known as negative phase.What do these signify with respect to struture?? do these ph ...