Recently Active Organic Chemistry Questions

47) Polymer obtained by condensation polymerization is 1) Poly ethene 2) Teflon 3) Phenol formaldehyde 4) Nitrile rubber ...

explain which is stronger acid among phenol and p-nitrophenol ...

Pls throw some light on-- " four fold molecular freezing point depression." ...

what is the structure of (S)-(3-azido-2-methylpropyl)methyl ether ?? ...

*Image* ...

true or false................ 1.reaction of benzene with cyclopropane and AlCl3 gives n- propyl benzene. 2.reaction of benzene wit cyclopropane and AlCl3 in cold gives n- propyl benzene. 3.reaction of benzene with propionylch ...

*Image* please give the IUPAC nomenclature a)ethyl methyl p-amino benzoic acid b)4-(ethyl methyl amine) benzoic acid ( just two options accha hai na ...

How many kinds of primitive unit cells are possible Select Answer: 23 7 230 14 how..........wat are primitive unit cells ...

Phenol ,when it first reacts with conc H2SO4and then with conc HNO3gives.... ...

plz help me on this: which of the following is chiral?? 1.cis-1,2 dimethyl cycolbutane 2.trans-1,2 dimethyl cycolbutane 3.cis-1,3 dimethyl cycolbutane 4.trans-1,3 dimethyl cycolbutane 2.how many C6H12 constitutional isomers a ...

*Image* ...

a rongalite b nitrolim c hydrolith d minium struktur? ...

For each reaction, predict which compound would react faster? THESE ARE FOR STARTERS ONLY !!!!! *Image* *Image* ...

how to convert wedge-dash to Fisher Projection formula?? plz someone help quick.. ...

wat is epichlorohydrin & wat does dis epi denotes? ...

*Image* Find A,B,C,D,E give all types of products i.e major and minor as well ...

1) haemoglobin is 1)an organometallic compound 2)chelate 3)conjugate gloubular protien 4)all above these 2)proteins contains 1)exclusively D isomers of amino acid 2)mostly L isomers of amino acid 3)50% of each D- and L- amino ...

Which hydrides are non stoichiometric Select Answer: Covalent hydrides Metallic hydride Saline hydride Alkali metal hydride why plz xplain ...

arrange the following in order of their nucleophilicity ch3-1,OH-1,NH2-1,F-1,I-1 ...

*Image* ...

Pyrrole and Pyridine .... a> both non aromatic b> both aromatic c> Pyrrole non aromatic and Pyridine aromatic d> Pyrrole aromatic and Pyridine non aromatic ...

What is the difference between unimolecular and 1st order reaction??... ...

diff b/w schiffs base and schiffs reagent ...

LEIBIG's METHOD kya hai?? pl. xplain!!! ...

What is the role of conc. H2SO4 in the nitration of benzene ?? ...

What is the role of conc. H2SO4 in the nitration of benzene ?? ...

*Image* ...

*Image* has to be matched with (p) Nucleophilic substitution (q) Elimination (r) Nucleophilic addition (s) Esterification with acetic anhydride (t) Dehydrogenation i get p,q,r and many solution of jee09 have given only p why ...

A solution if (+)-2-chloro-2-phenylethane in toulene racemises slowly in the presence of small amount of SbCl5,due to the formation of a. Carbanion b. Carbene c. Free radical d. Carbocation ...

tollens reduce aromatic aldehyde dut fehlings do not why ...