Recently Active Chemistry Questions

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PS:THIS FORMULA WILL ALWAYS GIVE YOU THE CORRECT ANSWER Just get through wid all this u'll find inorganic petty easy.... SHORTEST FORMULAE FOR HYBRIDIZATION: No of valence electrons + No. of atoms attached to central atom 2 C ...

A solution has a pH = 5 ..... ID 1mL IS DILUTED TO 1L then wat will be the pH of the resulting solution............ ...

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*Image* (a)birch reduction (b)stephen s reduction (c)wolf kishner reduction (d)clemenson reduction more than one correct ...

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convert ethene to benzene ...

Wat are D and E? *Image* ...

Identify A, B, C. *Image* ...

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Oct 1,8 diol + HBr ----> (T) (Has only 1 Br along with Carbon(s),Hydrogen(s) & Oxygen(s)) (T) + Cl (Me)3 Si + H3O+ ---> (U) (U) + H C ≡ C Li --->(V) (V) + n-BuLi + CH3CH2Br ---> (W) (W) + HOH ---> (X) (X) + C ...

Q59) The number of neutrons accompanying the formation of 139Xe54 and 94Sr38 from the absorption of a slow neutron by 235U92, followed by nuclear fission is a) 0 b) 1 c) 2 d) 3 ANS : 3 shud it not b 2 59 (d) balancing the mas ...

The vapour pressure of water at 20°C is 17.5 mm Hg. If 18 g of glucose (C6H12O6) is added to 178.2 g of water at 20°C, the vapour pressure of the resulting solution will be (1) 16.500 mm Hg (2) 17.325 mm Hg (3) 17.675 mm Hg ...

why meconh2 get converted to mec≡n on heating wid pcl5??????????????? ...

arrange in order of yield of cis isomer in wittig rxn (if cis has less dipole than trans) ????? (1)dmf (2)etoh (3)et2o (4)c6h6 ...

something is definitelly too wrong or too right today 2 questions in chem that too same topic [4] plz help guyz and galz Q) Three moles of an ideal gas (Cv = 12.5 JK-1mol-1) are at 300K and 5dm3. If the gas is heated to 320 K ...

my first question in chemistry and understandably quite a dumb one too... ΔG = ΔH - TΔS ( i understand this to be the def.) and ΔS = q/T ( i understand even this to be some def.) so ΔG = ΔH - q where Δstands for change ...

CH3COOH +CH2- - C - -O ------>> X X is mostly ?? - - denotes double bond ...

the density of a 3.60 M sulphuric acid solution that is 29% H2SO4 by mass will be ?????????????????????????????????????? ...

wat is the degree of dissociation for 1st order reaction ...

y entropy of solution increases on mixing non volatile solute with pure solvent ...

What is the product when 2,2 dimethyloxirane reacts with LiAlH4 in acidic medium? ...

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Which of the following pairs have identical shapes? a) AlCl3, SO3 b) BeCl2, CO2 c) SF6, XeF6 d) XeF2, CO2 In this type of questions shud v consider the fact that AlCl3 and BeCl2 occur as trimers and dimers respectivelty??? co ...

why cyclohexene reacts with K liquid NH3 gives cyclohexane giving poor yield???????? ...

why 3,3dimethylbutan2one does not give iodoform test? ...

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