Recently Active Chemistry Questions

Found it intresting ..so posting here... not at all my doubt... idnitfy A and B *Image* ...

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Out of the following, which graph between PV versus P correctly resembles for N2 at different temperatures? *Image* ...

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The solubility of Mg(OH)2 (Ksp = 10-12) in solution of pH value 12 is 1. 10-8 2. 10-6 3. 10-5 4. 10-10 ...

substrate: *Image* nucleophile: methoxide ion [Q1] wich mechanism will give major products??? SN2 or E2 ???? [Q2] mostly elimination reactions require high temperature .......so suppose a question is asked ( where temperature ...

*Image* thought it shud be the second 1 because of ortho effect but answer is given 1st one ?????? why??? ...

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either answer all these ques..or tell me an online source from where I can learn about these all isocyanide reactions ............. 1) ethyl isocyanide on reaction with Na/alcohol = ?? 2) acetaldoxime reacts with phosphoruous ...

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"when an atom with a filled valence shell and 1 or more lone pairs is bonded to an atom with an incomplete valence shell or a valence shell that can become incomplete by electron shifts , there is a tendency for the lone pair ...

*Image* Just want to confirm it is E1 / SN1 or E2 / SN2 ????? ...

Differentiate and give examples of the following: 1. Isotopes 2. Isobars 3. Nuclear Isomers 4. Isosters 5. Isotones 6. Isoelectronics 7. Isodiaphers Note: Knowing this is important as many match the following, objective quest ...

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*Image* this compound on treatment with 2N3H gives ________ ?? ...

Why ICl7 does exist but ClI7 does not? Why SF6 does exist but SH6 does not? ...

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Can v say this ???? Electrolysis is a forced reaction. ...

In halogenation reaction of ketones, why is glacial acetic acid always the most preferred solvent ?? ...

A solid mixture(5.0gm)consisting of lead nitrate and sodium nitrate was heated below 600°c until the weight of the residue was constant.If the loss in weight is 28%,find the amount of lead nitrate and sodium nitrate in the m ...

The Degree of dissociation of I2 molecule of 1000*C and under atmospheric pressure is 40% by volume.Find the total equilibrium pressure on the gas if the dissociation is reduced to 20% at the same temp. ...

How would you convert Benzene to 1,4 - cyclohexadiene in one step? ...

Anthraquinone undergoes MPV to give _______. anthraquinone is structure is here --- http://en.wikipedia.org/wiki/Anthraquinone ...

In case of Cu+2, [Cu(en)3]2+ is more stable then [Cu(en)2(NH3)2]+2 What's the reason? ...

A compound C7H12 undergoes Ozonolysis to form B which on aldol condensation gives 1-acetylcyclopentane. What are the structures of the compds involved? ...

What exactly is the role of boiling xylene in Rosenmund Reduction ?? ...

The pH of 0.1 M solution of the following salts increases in the order : (A) NaCI < NH3CI < NaCN < HCI (B) HCI < NH4CI < NaCI < NaCN (C) NaCN < NH4CI < NaCI < HCI (D) HCI < NaCI < NaCN < NH ...