Recently Active Chemistry Questions

hey guys can anyone of u tell me ....plzz the diff in aromatic anti -aromatic antiaromatic compounds????? or some link for a site or plzz give a good explanation!!???? ...

Ques 1) Consider the following statements The rate law for the acid catalysed hydrolysis of an ester is given as Rate = k [H+] [ester] = k' [ester] , if the acid concentration is doubled at constant ester concentration. 1) Th ...

DETERMINING OPTICAL NATURE OF PRODUCTS IS A BIT TROUBLESOME TO ME SO HERE IS A THREAD WHERE WE COULD POST IN ALL THE LOGICS THAT CAN BE USED TO SOLVE SUCH QS ...

Grignard reagent A and a haloalkane B react together to give C. Compound C on heating with KOH gives a mixture of two geometrical isomers D and E of which D predominates. C and E have same molecular formula and C gives 1-brom ...

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1...which one has lower inversion barrier of amine???? *Image* ...

calculate the solubility of silver benzoate in a buffer of pH=3.19 . K(sp) of C6H5COOAg = 6.46 x 10-5 Doubt: In solution as it is given : C6H5COOAg → C6H5COO- + Ag+ C6H5COOH → C6H5COO- + H+ here let solubility of silver b ...

*Image* ek H CHUT GAYA HAI SECOND ME ...

Why there is no resonance at the meta position?? ...

q1> Under which category does dative bond come - Sigma bond or pi bond ? q2> Arrange in increasing order of ease H-Shift,Alkyl shift,Ring expansion q3> Draw Structure of IFCl ...

Lyophilic sols are A. Irreversible sols B. They are prepared from inorganic compound C. Coagulated by adding electrolytes D. Self-stabilizing Should not the ans be C ?? Fiitjee has given A as Ans. ...

Why keto form is more stable than enol form???????[in general excluding special cases] ...

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what will be the major product when (+)NO2 reacts with.. (i) Ph-COOPh (ii) Ph-Ph (iii) Ph-Ph-Ph explain the answers please... as this is my first major product question.... dbts... a) How to know wat ll be the products at all ...

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*Image* what are all the resonating structures..... first two are as follows... *Image* *Image* *Image* *Image* what'll be the next one?? frst of all i suppose i have drawn the compound correctly as named?? ...

Among the following,the surfactant that will form micelles in aqueous solution at the lowest molar concentration at ambient conditions is A. CH3(CH2)15N+(CH3)3Br- B. CH3(CH3)11OSO3- Na+ C. CH3(CH2)6COO-Na+ D. CH3(CH2)11N+(CH3 ...

which is more stable.. =C=O or =C=C= ...

each of foll. reagents, consider normal charge polarisation to identify that part of the reagent that can act as an electrophile... a) HBr b) HOCl c) Cl2 d) Br2 e) H2O f) CH3COCl g) CH3COOH h) *Image* ...n this is a benzene r ...

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Which is the most acidic hydrogen in this molecule? 1. *Image* ignore the ABCD 2. *Image* Again, ignore the ABCD ...

In each structure, which hydrogen is more acidic? 1.CH3CH2Ch2C≡N 2. CH3C(O)OCH3.......the O in bracket is double bonded to the C 3.HOC(F)HCH2CH2CH2OH ...

CH3C≡CH + (-)NH2 ---->NH3+? i thought (-)CH2C≡CH but answer is CH3C≡C(-) why am i wrong??????? ...

CH3CH2CH3 reacts with CH2(carbene). What various alkanes will be obtained due to insertion??? well in previous one we replaced the double bond by the two bonds from carbene... in this are we supposed to replace the H from two ...

whats the difference between a singlet carbene and a radical???? may be a silly doubt but it is neway a doubt... ...

*Image* so I is a tertiary free radical II is a secondary free radical III is a conjugated system and secondary free radical IV is a conjugated systejm, conjugation less than in III and is secondary free radical so stability ...

*Image* arrange BE of (C-H) bonds indicated by α, β and γ.... ...

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here below i list the thngs i learnt in org in t iit...correct me if i am wrng 1) conjugation imlies... pi sigma pi sigma or, pi sigma free elec sigma pi... or, pi sigma - sigma pi.. when - is on a C atom ...