Recently Active Questions

Find the sum of the series 3*2+5*5+7*8+9*11+......+19*26 ...

Find the sum of the series 1-2+3-4+5-6+..........+999-1000 ...

2a{{x}^{2}}+2bx-2left( a+b ight)=0 One of the roots of this equation is ...

If α, β are the roots of the equation {{x}^{2}}-p(x+1)-c=0 , then (alpha +1),(eta +1)= ...

When a grignard reagent is added to CH2=CH-CH0... does the double bond get affected? what are the final products? ...

ibuprofen((CH3)2CHCH2(C6H4)CH(CH3)COOH) is an analgesic drug which is chiral and exists as 2 enantiomers.1 of the enantiomers is physiologically active with desired analgesic effect while the other is inactive.then y is ibupr ...

sqrt 3Â + i = ...

Of the following molecule the only one which is not an exception to the octet rule is – ...

int {frac{{a{x^3} + b{x^2} + c}}{{{x^4}}}} dx equals to ...

Basicity of (Pyridine) > (Pyrrol) but Nucleophilicity of (Pyridine) < (Pyrrol) What is the basic differences between Basicity & Nucleophilicity??? ...

∫ x+ x2+1 dx HOW TO INTEGRATE?? ...

Two identical circular loops of metal wire are lying on a table without touching each other. Loop A carries a current which increases with time. In response the loop B ...

Two rods of length L2 and coefficient of linear expansion α2 are connected freely to a third rod of length L1and coefficient of linear expansion α1 to form an isosceles triangle.The arrangement is supported on a knife edge ...

Parallel rays fall perpendicularly on a surface of a solid sphere of glass. The radius of the sphere is 5cm and refractive index of glass is 1.5. Where will the rays meet ? ...

The maximum possible number of hydrogen bonds, a water molecule can form is ...

1)When burnt in air,a 12.0 g mixture of carbon and sulphur yields a mixture of CO2 and SO2,in which the number of moles of SO2 is half that of CO2.The mass of the carbon the mixture contains is (a)4.08g (b)5.14g (c)8.74g (d)1 ...

1)When burnt in air,a 12.0 g mixture of carbon and sulphur yields a mixture of CO2 and SO2,in which the number of moles of SO2 is half that of CO2.The mass of the carbon the mixture contains is (a)4.08g (b)5.14g (c)8.74g (d)1 ...

C6H5-CH=CH-CH2Cl + anhydrous AlCl3 = ? identify d final products. plz show d mechanism.... ...

{{x}^{2}}left( {{a}^{2}}+a+1 ight)-xleft( 1-{{a}^{2}} ight)-a-2=0 one of the roots of this equation is ...

can i join only chemistry from edudigm? ...

100 Σ [r+0.2](r-1) =? r=1 ...

A particle of mass 1 gm executes an oscillatory motion on a concave surface of radius of curvature 2m. If the particle starts its motion from a point at a height of 1 cm from the horizontal and the coefficient of friction is ...

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What is the mechanism/steps for reaction of glycerol with PCl5? ...

do acids respond to iodoform test? if yes/no then why? ...

What does the hydrolysis of isocyanides give? ...

An inductor coil stores energy U when a current i is passed through it and dissipates energy at the rate of P. The time constant of the circuit when this coil is connected across a battery of zero internal resistance is ...

C{{H}_{2}}=CHC{{H}_{2}}CH=C{{H}_{2}}xrightarrow{NBS}A . A is ...

1)Displacement of a particle is s=0.5t4-5t3+12t2-1.At what instants acceleration of particle is 0? (Ans-5 sec) 2)y=2x3+6x2+8x+120.At what time the particle has greatest speed? (ymin=110,ymax=174) ...

although not exactly chemistry.... If the number of isomers produced on dibromination of n-Tridecane is 2n then find n? ...