| 2024-09-27 | How many optically active stereoisomers are possible for butane–2, 3–diol?.... | 0:00 | 3 | |
|
| 2024-09-27 | Which of the following statement(s) is/are correct when a mixture of NaCl and K2Cr2O7 is gently .... | 0:00 | 0 | |
|
| 2024-09-27 | A disc of radius a4 having a uniformly distributed charge 6C is placed in the x-y plane with its.... | 0:00 | 1 | |
|
| 2024-09-27 | A non-conducting ring of radius 0.5 m carries a total charge of 1.11×10-10C distribute.... | 0:00 | 1 | |
|
| 2024-09-27 | A square metal wire loop of side10cm and resistance1Ω is moved with a constant velocityv0 i.... | 0:00 | 4 | |
|
| 2024-09-27 | Which of the following will have least hindered rotation about carbon-carbon bond?.... | 0:00 | 0 | |
|
| 2024-09-27 | A soluble compound of a poisonous element M, when heated with Zn/H2SO4, gives a colorless and ex.... | 0:00 | 1 | |
|
| 2024-09-27 | There is a crater of depth R100 on the surface of the moon (radius R ). A projectile is fired ve.... | 0:00 | 2 | |
|
| 2024-09-27 | d9852vj6f7hk52qq74rstif2o.... | 0:00 | 8 | |
|
| 2024-09-27 | Gravitational acceleration on the surface of a planet is 611g, where g is the gravitational acce.... | 0:00 | 2 | | Gravitational
|
| 2024-09-27 | Give reasons for the following in one or two sentences:\"Graphite is used as a solid lubricant.\.... | 0:00 | 3 | |
|
| 2024-09-27 | Statement-I: Nuclide Al1330 is less stable than Ca2040.Statement-II: Nuclides having odd number .... | 0:00 | 0 | |
|
| 2024-09-27 | Statement (I): Phenols having free para position respond positively to Liebermann’s nitros.... | 0:00 | 5 | |
|
| 2024-09-27 | {"english":"Give reasons for the following statements :\nTransition metals and most of their com.... | 0:00 | 0 | |
|
| 2024-09-27 | In thermodynamics the P-V work done is given byw=-∫dVPext.\nFor a system undergoing a part.... | 0:00 | 1 | |
|
| 2024-09-27 | Statement-I: The plot of atomic number (y-axis) versus number of neutrons ( x-axis) for stable n.... | 0:00 | 0 | |
|
| 2024-09-27 | Pick out the odd one from the following on the basis of their medicinal properties :Equanil, Sec.... | 0:00 | 4 | |
|
| 2024-09-27 | A furniture trader deals in only two items - chairs and tables. He has \\(₹ 50,000\\) to invest .... | 0:00 | 0 | |
|
| 2024-09-27 | The modern atomic mass unit is based on the mass of ______.... | 0:00 | 0 | |
|
| 2024-09-27 | The number of atoms in one of this hep unit cell is.... | 0:00 | 1 | |
|
| 2024-09-27 | Give reasons for the following statements : \\(\\mathrm{Zn}, \\mathrm{Cd}\\) and \\(\\mathr.... | 0:00 | 2 | |
|
| 2024-09-27 | Give the structure of the monomer of PVC..... | 0:00 | 0 | |
|
| 2024-09-27 | A plano-convex lens has a thickness of 4 cm. When placed on a horizontal table, with the cu.... | 0:00 | 1 | |
|
| 2024-09-27 | How would you convert acetylene to acetone?.... | 0:00 | 2 | |
|
| 2024-09-27 | The magnetic dipole moment of a current carrying coil does not depend upon:.... | 0:00 | 1 | |
|
| 2024-09-27 | \\(\\left[\\mathrm{NiCl}_4\\right]^{2-}\\) is paramagnetic while \\(\\left[\\mathrm{Ni}(\\mathrm.... | 0:00 | 1 | |
|
| 2024-09-27 | Spherical aberration in a thin lens can be reduced by.... | 0:00 | 0 | |
|
| 2024-09-27 | Write the intermediate steps for each of the following reactions\n.... | 0:00 | 1 | |
|
| 2024-09-27 | Draw the structures of the following :\\(\\mathrm{XeF}_6\\).... | 0:00 | 6 | |
|
| 2024-09-27 | Write an example of a sol in which a solid is dispersed in the gas..... | 0:00 | 2 | |
|
| 2024-09-27 | A thin slice is cut out of a glass cylinder along a plane parallel to its axis.The slice is plac.... | 0:00 | 0 | |
|
| 2024-09-27 | ..........ring is most strained. (cyclopropane, cyclobutane, cyclopentane).... | 0:00 | 0 | |
|
| 2024-09-27 | What is the difference between an ambidentate ligand and a chelating ligand?.... | 0:00 | 1 | |
|
| 2024-09-27 | Determine a positive integer n ≤ 5, such thatͪ.... | 0:00 | 1 | |
|
| 2024-09-27 | Seven capacitors each of capacitance 2μF are connected in a configuration to obtain an effe.... | 0:00 | 1 | |
|
| 2024-09-27 | Dissolving \\(1.24 g\\) of white phosphorous in boiling \\(NaOH\\) solution in an inert atmosphe.... | 0:00 | 0 | |
|
| 2024-09-27 | Why is chloroform kept in airtight dark colouredbottle ?.... | 0:00 | 0 | |
|
| 2024-09-27 | Suppose \\(a, b\\) denote the distinct real roots of the quadratic polynomial \\(x^2+20 x-2020=0.... | 0:00 | 1 | |
|
| 2024-09-27 | Show, on a plot, variation of resistivity of (i) a conductor, and (ii) a typical semiconductor a.... | 0:00 | 8 | |
|
| 2024-09-27 | A beam of light has three wavelengths4144Å, 4972Å and6216Å with a total inte.... | 0:00 | 1 | |
|
| 2024-09-27 | Write the chemical equations involved in the following reactions: Clemmensen reduction.... | 0:00 | 2 | |
|
| 2024-09-27 | Treatment of D-glucose with aqueous NaOH results in a mixture of monosaccharides, which are.... | 0:00 | 1 | |
|
| 2024-09-27 | Which of the following is most reactive in nucleophilic addition reactions? .... | 0:00 | 4 | |
|
| 2024-09-27 | A convex lens is in contact with concave lens. The magnitude of the ratio of their focal length .... | 0:00 | 3 | |
|
| 2024-09-27 | Which property of nuclear force explains the approximate constancy of binding energy per nucleon.... | 0:00 | 2 | |
|
| 2024-09-27 | Which of the following is more acidic and why?\n.... | 0:00 | 1 | |
|
| 2024-09-27 | The freezing point of a solution containing \\(5 \\mathrm{~g}\\) of benzoic acid \\(\\left(\\mat.... | 0:00 | 1 | |
|
| 2024-09-27 | An extended object is placed at point O,10 cm in front of a convex lensL1 and a concave len.... | 0:00 | 2 | |
|
| 2024-09-27 | Draw the plot of the binding energy per nucleon as a function of mass number for different nucle.... | 0:00 | 2 | |
|
| 2024-09-27 | Draw the stereochemical structure of product in the following reaction\n.... | 0:00 | 0 | |
|
| 2024-09-27 | Why is chlorobenzene resistant to nucleophilic substitution reaction?.... | 0:00 | 5 | |
|
| 2024-09-27 | A battery is connected between two points A and B on the circumference of a uniform conducting r.... | 0:00 | 1 | |
|
| 2024-09-27 | Letf(x) be a function satisfying the conditionf(– x) = f(x), ∀x..... | 0:00 | 1 | |
|
| 2024-09-27 | The value of α is __________.... | 0:00 | 1 | |
|
| 2024-09-27 | What happens when aniline is treated with\n\\(\\mathrm{CH}_3 \\mathrm{COCl} /\\) Pyridine?.... | 0:00 | 1 | |
|
| 2024-09-27 | Five identical capacitor plates, each of area A, are arranged such that adjacent plates are at a.... | 0:00 | 0 | |
|
| 2024-09-27 | Read the following questions and answer as per the direction given below:\nStatement-I: Sulphate.... | 0:00 | 0 | |
|
| 2024-09-27 | The oxidation number of phosphorus in BaH2PO22 is.... | 0:00 | 2 | |
|
| 2024-09-27 | Identify X and Y in the following :\n.... | 0:00 | 0 | |
|
| 2024-09-27 | A charge Q is distributed over two concentric hollow spheres of radii r and R(>r) such that t.... | 0:00 | 1 | |
|
| 2024-09-27 | A compound ‘X’ containing C, H and O is unreactive towards sodium. It does not add w.... | 0:00 | 2 | |
|
| 2024-09-27 | The value of x is __________.... | 0:00 | 0 | |
|
| 2024-09-27 | How did David Tillman show that \"stability of a community depends on its species richness\"? Ex.... | 0:00 | 0 | |
|
| 2024-09-27 | Three particles, each of mass m, are situated at the vertices of an equilateral triangle of side.... | 0:00 | 1 | |
|
| 2024-09-27 | Choose the correct option(s) that give(s) an aromatic compound as the major product..... | 0:00 | 0 | |
|
| 2024-09-27 | Isomers which can be interconverted through rotation around a single bond are.... | 0:00 | 1 | |
|
| 2024-09-27 | Let ABC be a triangle such that ∠ACB=π6. If a, b and c denote the lengths of the sides op.... | 0:00 | 25 | |
|
| 2024-09-27 | 2vsl476t93091t7511sywh3hu.... | 0:00 | 183 | |
|
| 2024-09-27 | Copper metal reduces Fe2+ in an acidic medium..... | 0:00 | 0 | |
|
| 2024-09-27 | For a gaseous reaction 2B→A, the equilibrium constant Kp is ...... to/than Kc.... | 0:00 | 1 | |
|
| 2024-09-27 | For2≤r≤n,nr+2nr-1+nr+2 is equal to.... | 0:00 | 1 | |
|
| 2024-09-27 | If the electric flux entering and leaving a closed surface in air are ϕ1 and b.... | 0:00 | 2 | |
|
| 2024-09-27 | The enolic form of acetone contains.... | 0:00 | 0 | |
|
| 2024-09-27 | The experimental value of d is found to be smaller than the estimate obtained using Graham's law.... | 0:00 | 1 | |
|
| 2024-09-27 | The reactions, Q to R and R to S, are C-9.75 W-88.7 UA-1.55.... | 0:00 | 0 | |
|
| 2024-09-27 | Photons of energies 1 eV and 2 eV are successively incident on a metallic surface of work functi.... | 0:00 | 1 | |
|
| 2024-09-27 | A buffer solution can be prepared from a mixture of.... | 0:00 | 1 | |
|
| 2024-09-27 | The radioactive decay rate of a radioactive element is found to be 103 disintegration/second at .... | 0:00 | 3 | |
|
| 2024-09-27 | Write balanced equations for the following(i) Oxidation of hydrogen peroxide with potassium perm.... | 0:00 | 3 | |
|
| 2024-09-27 | Account for the following :Actinoids show a wide range of oxidation states..... | 0:00 | 1 | |
|
| 2024-09-27 | If the anti-neutrino had a mass of3eV/c2 (wherec is the speed of light) instead of zero mass, wh.... | 0:00 | 1 | |
|
| 2024-09-27 | The graph between object distance u and image distance v for a lens is given below. The focal le.... | 0:00 | 3 | |
|
| 2024-09-27 | Explain the following(i) H3PO3 is a dibasic acid(ii) Phosphine has a lower boiling point than am.... | 0:00 | 2 | |
|
| 2024-09-27 | The unit of rate constant and rate of reaction are identical for a :.... | 0:00 | 6 | |
|
| 2024-09-27 | A point object is placed at a distance of20 cm from a thin plano-convex lens of focal lengt.... | 0:00 | 0 | |
|
| 2024-09-27 | The wire loopPQRSP formed by joining two semicircular wires of radiiR1 andR2 carries a current/ .... | 0:00 | 2 | |
|
| 2024-09-27 | The lead chamber process involves oxidation of SO2 by atomic oxygen under the influence of _____.... | 0:00 | 1 | |
|
| 2024-09-27 | Write the hybridisation, shape and magnetic character of CoF63-. [Atomic number of Co=27 ].... | 0:00 | 4 | |
|
| 2024-09-27 | The magnitude of q1 is ............ | 0:00 | 5 | |
|
| 2024-09-27 | An original solution of an inorganic salt in dilute  HCl gives a brown colouration wit.... | 0:00 | 4 | |
|
| 2024-09-27 | The coordination number of a metal crystallising in a hexagonal close-packed structure is.... | 0:00 | 2 | |
|
| 2024-09-27 | Answer the following :Arrange the following hydrides of Group 16 elements in the decreasing orde.... | 0:00 | 2 | |
|
| 2024-09-27 | A parallel plate capacitor of capacitance C has spacing d between two plates having area A. The .... | 0:00 | 2 | |
|
| 2024-09-27 | What is the structural difference between white phosphorus and red phosphorus?.... | 0:00 | 0 | |
|
| 2024-09-27 | Among the following reactions (s), which gives(give) tert -butyl benzene as the major product?.... | 0:00 | 1 | |
|
| 2024-09-27 | Name the temperature above which micelle formation takes place..... | 0:00 | 4 | |
|
| 2024-09-27 | Which of the following statement(s) is/are correct?.... | 0:00 | 0 | |
|
| 2024-09-27 | How do you convert the following :\nBenzoic acid to aniline.... | 0:00 | 0 | |
|
| 2024-09-27 | H2O molecule is linear..... | 0:00 | 0 | |
|
| 2024-09-27 | On what factor does the wavelength of the light emitted by an LED depend?.... | 0:00 | 6 | |
|
