Popular Chemistry Questions

Colours in complexes are decided by the constituents of the coordination sphere, right? So why do K4[Fe(CN)6] and Fe2[Fe(CN)6] differ in colour though coordination sphere is intact? ...

I KEPt THE NAME OF THE QUESTION AS SUCH BECAUSE I WILL KEEP ON POSTING MY QUESTIONS IN THIS TAG ONLYYYYYYYY I WILL ADD NEW QUESTIONS DAILYYYYYYYYYYYY whats more than organic in chemistry.. so i will start with that 1]Convert ...

Q1 *Image* Q2 *Image* Q3 *Image* ...

"nucleophilicity runs parallel to basicity when the nucleophilic atom is the same in various species" ...

Welcome to the Great Organic Chemistry Challenge kiddos. Let's see what you got. Give it your best shot. You should know that I don't have the answers to any of these questions. Don't bank on me. Wake out of your slumber and ...

In Zeigler Natta polymerisation of ethylene what is the active species?? ...

ARRANGE FOLLOWING CARBOCATRION IN DECREASING ORDER OF STABILITY *Image* I THINK IT SHUD BE 2>4>3>1 AM I CORRECT????? ...

1.) the molecularity of the reaction 2 H2(g) + O2(g) --> 2 H2O (l) is: a)2 b) 3 c)undefined d)1 2) the rate consant for a first order reaction is equal to the initial rate of reaction wheb the initial concentration of the ...

Some simple suitable ones for practice- 1) Which of the following cannot form Grignard Reagent ? a) CH3CH2Br b) CH2=CHBr c) HC≡CCH2Br d) CH2=CHCH2Br 2)CH3CH2Br ---(NH3)---> CH3CH2NH2 (Given 2b true), Hence.. *Image* What ...

*Image* benzene having a 3member ring on adding ch2n2 get converted to d benzene having 4 member ring ...

which of the following reactions is irreversible 2KClO3 -> 2KCl + 3O2 or Fe3+ + SCN -> Fe(SCN)2+ ...

this thread is made to share ur imp information so that others may be benefited ...

AN ATTEMPT TO HELP 1) Stereochemistry of diel's alder reaction : If a Diels–Alder reaction creates an aymmetric carbon in the product, identical amounts of the R and S enantiomers will be formed. In other words, the product ...

Q2 total symmetry(plane of symmetry + axis of symmetry) present in benzene molecules is? a) 3 b) 4 c) 6 d) none ...

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how will u distinguish ethyl alcohol & propyl alcohol ...

*Image* THe answer is not as obvious as you think ...

single choice correct Q1 WHich pair can form alloy ? a)Zn,Pb b)Fe,Hg c)Fe,C d)C,Pt Q2 consider [Ag(NH3)2]+,[Ag(CN)2]-,[Ag(S2O3)2]3- Which of the following are true abt these ?? a)Ag+ acts as lewis base b)hybd of Ag+ is sp2 c) ...

Toluene is treated with Cl-CH-CH2-COCl l CH3 in the presence of anhydrous AlCl3 The product formed is Here friedel craft acylation will dominate or acetylation ...

HELLO ALL. ANYONE PREPARING FOR IIT-JEE WOULD SURELY GET HIS TOPICS DONE, BUT DURING THEIR PREPARATION, MORE THAN MANY,NEGLECT A SUBJECT CALLED INORGANIC CHEMISTRY. THIS ALSO CREATES A DIFFERENCE IN RANKS.TO,AVOID THAT FOR TI ...

Q Among PCl3,CH3+,NH2-and NF3 ........................ is the least reactive towards water. GIVE REASON 4 UR ANSWER ...

we know that NH3 is a strong ligand.but then why complex[Cr(NH3)6]3+ have 3 unpaired electrons. please give the complete and clear concept ...

*Image* prepare the above compound starting from acetophenone ...

which of the following is the weakest acid in H2SO4 ?? a) ClO4- b)NO3- c) HSO4- d) CN-. ...

*Image* Many of you might have seen this.. ...

what is the meaning of conjugate pi bonds???? plz explain with example! ...

*Image* What are A and B? ...

Consider a pH titration of 50 mL 0.1 M benzoic acid vs 0.1M NaOH at 25°C. The experimentally observed curve is shown below, on which points A, B, C…… F are marked. *Image* a) Which point corresponds to approximately 0.07 ...

WAT ARE THE POSSIBLE METHODS OF convertin HOMOGENOUS N CARBON ATOMed RING TO (N+1) CARBON ATOMed RING??? ...

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