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ALLEN -TEST PAPERS-CHEMISTRY
- Initially 12 moles of A(g) is placed in 10 litre closed vessel and all...
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- Consider the following species. ul(N)(SiH(3))(3),ul(N)(GeH(3))(3),ul...
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- Numher of specie(s) where value of x=2 among the following. [Ca(x)Mg...
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- Number of optically inactive compunds from above compounds is/are:
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- Total number of stereoisomers possible for given compound: CH(3)-und...
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- How many total tautomerisable enol (structural isomers) are possible f...
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- A particle P is projected from O with speed v(1) at angle 30^(@) with ...
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- The wavelength of first line of lyan series in hydrogen is 1213Å. The ...
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- Two beans having photons of energies 1eV and 2.5eV falls on a metal of...
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- The potential difference applied ot an x ray tube is 5kV and current t...
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- Angular velocity of a particle omega=(t^(2)+1) rad/s changes with time...
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- A solid sphere of mass m and radius R is released from rest on an incl...
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- An electron in a hydrogen like atom is in excited state and has total ...
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- A wheel having moment of inertia 2kg-m^(2) about its axis rotates at 5...
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- As shown in the figure rod of mass m and length l is hinged at O at on...
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- A constant force acting at the centre of a uniform disk of radius r is...
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- One mole of hydrogen assumed to be ideal, is adiabatically expanded fr...
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- An ideal gas undergoes a cycle ABCA in which its pressure P, and volum...
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- For an elementary reaction A(g)+B(g)+C(g)to2D(g) initial partial p...
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- In a non stoichiometric compound Ni(0.9)O. Find the ratio of Ni^(2+) &...
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