Recently Active Chemistry Questions

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where to study about dyes from ....? i read the brochure ....its there in the syllabus .... can nybody temme sum book or sum link tht precisely givs me only the things reqd... ...

*Image* I THINK THE ORDER SHUD BE *Image* AM I CORRECT?????????? ...

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*Image* i think that following are the asked compounds and groups *Image* am i correct?????????????? ...

*Image* I THINK THERE WILL BE NUCLEOPHILIC SUBSTITUION AND WE WILL GET FOLLOWING PRODUCTS *Image* AM I CORRECT?????????????? ...

In a sample of the non-stoichiometric crystal Fe0.96O , the percentage of cationic sites occupied by Fe3+ ions is A) 8.0 B) 6.0 C) 4.0 D) 2.0 ...

k for reversible reaction is 3.2 if velocity constant of the forward reaction is a,12x10-3 velocity constant of br is ans is,2.86 x 10-4 how,,plz xplain ...

*Image* i think this may be the product *Image* am i correct????????????? ...

plz tell whether IUPAC allows use of iso,sec,tert,neo for unsubstitued radical or not. wat's the truth i m totally confused (some books say yes......n some people say no.....) ...

*Image* i think (i)neopentane (ii)n-pentane (iii)2-Methylbutane am i correct?????????????? ...

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WHAT DO U MEAN BY SOLVATION OF IONS(EXACTLY)??????????? ...

a NCERT ques............. *Image* i think ans is 3-Ethylhex-3-ene but book says 4-Ethylhex-3-ene what is correct one????????? ...

HBr reacts with CH2=CH-OCH3 TOFORM a)CH3CHO + CH3Br B)Br-CH2CHO + CH3OH C)Br-CH2-CH2-OCH3 D)CH3-CHBr-OCH3 ...

*Image* which is correct???????i think 2nd one! ...

*Image* wat is iupac name of above compund.i think but-1,3-diene is correct!!! ...

The vapour pressure of water at 15°C is 22 mm of Hg. What will be the vapour pressure of water at 30°C .. Assume that 540 cal of heat is reqd to convert water to vapour. ...

*Image* give iupac name of above??????? ...

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*Image* THE HYDROGEN I ENCIRCLED IS ACIDIC ONE COZ OF HIGHLY ELECTRONEGATIVE OXYGEN ATTACHED TO IT.MOREOVER THE ANION FORMED ON REMOVING THIS HYDROGEN IS STABILIZED BY RESONANCE. AM I CORRECT?????????? ...

wat is iupac name of--- *Image* ...

*Image* wat is iupac name of above ...

wat is common and systematic name of following *Image* ...

WHICH HAS GREATER FORMAL CHARGE ON O-ATOM? 1.N=O=N 2.N(TRIPLE BOND)N -0 3.EQUAL 4.CAN'T BE DETERMINED ...

The frequency v of a certain line of Lyman series of the atomic spectrum of Hydrogen satisfies the following conditions: A. It is the sum of another frequencies of Lyman line and a Balmer line. B. It is the sum of the frequen ...