Recently Active Chemistry Questions

*Image* i think..... (i)only one 1-Methylcyclohex-1-ene (ii)two 2-Methylbut-1-ene (MINOR) 2-Methylbut-2-ene (MAJOR) (iii)two 2-ethyl-3,3-dimethylbut-1-ene (MINOR) 3,4,4-trimethylpent-2-ene (MAJOR) ...

can anyone suggest me which text book i should for organic. i am very weak in it. ...

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the molar volume of liquid benzene density = 0.877 g/ml increases by a factor of 2750 as it vapourises at 20°C and that of liquid toulene density = 0.867 g/ml increases by a factor of 7720 at 20°C . A solution of benzene an ...

which is more acidic methanol or water ?? ...

For heating of water from 1 degree to 4 degree 1. Cp > Cv 2. Cp = Cq 3. Cp < Cq 4. Cp >= Cq ...

if a non-metal is addes to the interstial sites of a metal then the matal becomes 1. softer 2. less tensile 3. less malleable 4. more tensile ...

1g sample commercial AgNO3 is dissolved in 50ml of water. It is treated with 50ml of KI solution. The silver iodide thus precipated is filtered off. Excess of KI in the filtrate is titrated with M/10 KIO3 solution in the pres ...

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Assertion==A Reason ==R A: AcetoPhenone can be converted to a salt of benzoic acid by treatment with iodine and alkali R: Iodine with Alkali is a reagent used for side chain oxidation a) If both Assertion and Reaction are Cor ...

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d ionic compound XY has a ZnS type of structure if d radius of X+ is 22.5 pm wat is d ideal radius of Y- ? a beam of X-ray from a Cu target, with wavelength 154.1pm is passed at low angles onto d surface of a Ag crystal .As a ...

1] intermolecular hydrogen bonding is strongest in a] methyl amine b]phenol c]formaldehyde d]methanol ...

Can Charles law be stated with initial volume at 100 degree C? give reason! If no why?If yes , with what modification(s)? ...

the no. of bonds in CaC2 is ..... ...

is cojugate base possible for [Al(H2O)6] if yes how???? ...

Calculate the molar chloride concentration in a solution prepared by dissolving 1.12 L of hydrogen chloride in 2.5L of water at 298 k. Solute exist as a strong electrolyte & dissociates completely into ions. ...

1. *Image* the product formed is? 2.CHBr3+(CH3)3C-OK+cyclohex-1-ene find the product formed. 3.cyclohexyl chloride is hydrolysed to hydroxycyclohexane slowly, but the reaction fastens when KI is added,because a.ionic compds.a ...

What is the coordination no. of Al in AlCl3 ...

anybody having any questions related to dyes .. plz post it here .. it can help us all ! ...

hey ppl can sum1 temme wht will happen if there *Image* 1. wid the above...br2/fe is dere..... 2.br2/C Cl4 is there.... n plz explain too... in alkyl hallides wen will addition by free radical occur n wen will elctrophilic ad ...

1 mole n2o4 at 300 k is kept in a closed container under 1 atmosphere .it is heated to 600 k wen 20"% by mass n204 decomposes to no2 .the resultan pressure is a)1.2 atm b)2.4 atm c)2 atm d)1 atm ...

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

Please give the molecular orbital configuration for N22- and O2 ... sry for asking such a li'l question... but my class notes n text buk contradict n dats leading me to damn confusion...!!! ...

Wat are the oxidation states of Nitrogen and Hydrogen in N2H4 (hydrazine) My ans didnt match wid da one given in da buk so wanted 2 confirm ...

ques out the world for me!!! 1. Sulphates of which of the following donot form alums 1. Cs 2. K 3. Li 4. Na Which of the following compounds decompose on heating similar 2 LiNO3 1.Be(NO3)2 2. Mg(NO3)2 3. Sr(NO3)2 4. All of th ...

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PLZ TELL ME THE STRUCTURE OF PROPANONE AND BUTANONE ??? NOTE:ONLY POST REGARDING THE QUESTION R WELCOME.NO POSTS OF ADVICE OF READING BOOKS R ASKED FOR NOR APPRECIATED! ...

Consider the following reaction 2ROH + 2Na —> 2RONa + H2 (sodium alkoxide) Arrange the alkoxides in order of ease of formation Answer Choice primary alcohols < secondary alcohols < tertiary alcohols primary alcohol ...

Q1. Which is correct for Ka (a) Phenol>H2O>CH3OH (b) H2O>CH3OH>Pheno (c) Phenol>CH3OH>H2O (d) H2O>Phenol>CH3OH ...