| 2024-09-27 | Answer the following :What is tincture of iodine? What is its use?.... | 0:00 | 0 | |
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| 2024-09-27 | Match the nuclear processes given in Column-I with the appropriate option(s) in Column-II.\n.... | 0:00 | 0 | |
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| 2024-09-27 | Arrange the following compounds in the increasing order of their acidic strength :\n.... | 0:00 | 0 | |
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| 2024-09-27 | What is the advantage of this system?.... | 0:00 | 1 | |
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| 2024-09-27 | Two identical metallic spheres of exactly equal masses are taken. One is given a positive charge.... | 0:00 | 0 | |
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| 2024-09-27 | Define the following terms :(i) Enantiomers(ii) Racemic mixture.... | 0:00 | 3 | |
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| 2024-09-27 | What is the maximum energy of the anti-neutrino?.... | 0:00 | 1 | |
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| 2024-09-27 | The terminal carbon atom in 2-butene is_____hybridised.... | 0:00 | 0 | |
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| 2024-09-27 | Two large circular discs separated by a distance of 0.01 m are connected to a battery via a swit.... | 0:00 | 2 | |
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| 2024-09-27 | A wire of length L and cross-sectional area A is made of a material of Young's modulus Y. If the.... | 0:00 | 2 | |
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| 2024-09-27 | Define the following terms :\nMultimolecular colloid.... | 0:00 | 3 | |
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| 2024-09-27 | In Young’s double-slit experiment, the two slits act as coherent sources of equal amplitud.... | 0:00 | 0 | |
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| 2024-09-27 | Find \\(\\int \\frac{2^{x+1}-5^{x-1}}{10^x} \\mathrm{~d} x\\).... | 0:00 | 0 | |
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| 2024-09-27 | One gram mole of oxygen at27°C and one atmospheric pressure is enclosed in a vessel.\n(a) A.... | 0:00 | 3 | |
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| 2024-09-27 | 3. Block A of mass m and block B of mass 2m are placed on a fixed triangular wedge by means of a.... | 0:00 | 3 | |
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| 2024-09-27 | Ifan=∑r=0n1Crn then ∑r=0nrCrn is.... | 0:00 | 0 | |
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| 2024-09-27 | Let E1(r),E2(r) and E3(r) be the respective electric fields at a distance r from a point charge .... | 0:00 | 2 | |
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| 2024-09-27 | The conductivity of 0.001molL-1 solution of acetic acid is 3.905×10-5Scm-1. Calculate.... | 0:00 | 1 | |
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| 2024-09-27 | State TRUE or FALSE\nWater in a closed tube (see figure) is heated with one arm vertically place.... | 0:00 | 0 | |
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| 2024-09-27 | w0l6l0qg3ycu0ylx31qv8cdmh.... | 0:00 | 11 | |
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| 2024-09-27 | Let \\(-\\frac{\\pi}{6}<\\theta<-\\frac{\\pi}{12}\\). Suppose \\(\\alpha_1\\) and \\(\\bet.... | 0:00 | 2 | |
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| 2024-09-27 | The helical structure of protein is stabilized by:.... | 0:00 | 1 | |
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| 2024-09-27 | Hydrogen gas is liberated by the action of aluminium with concentrated solution of................ | 0:00 | 1 | | Liberated
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| 2024-09-27 | A bullet is fired vertically upwards with velocity v from the surface of a spherical planet. Whe.... | 0:00 | 2 | |
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| 2024-09-27 | Find the equation of the plane passing through the point \\((-1,3,2)\\) and perpendicular to the.... | 0:00 | 4 | |
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| 2024-09-27 | Define the following terms :\nNative protein.... | 0:00 | 0 | |
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| 2024-09-27 | A1 and A2 are two ores of metal M. A1 on calcination gives black precipitate, CO2 and water.\n\n.... | 0:00 | 0 | |
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| 2024-09-27 | Acetamide is treated with the following reagents separately. Which one of these would yield meth.... | 0:00 | 1 | |
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| 2024-09-27 | Answer any three of the following :\nWrite the major product formed when 2-Bromobutane is heated.... | 0:00 | 1 | |
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| 2024-09-27 | If the electric flux entering and leaving a closed surface in air are ϕ1 and b.... | 0:00 | 2 | |
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| 2024-09-27 | What are Homoleptic complexes?.... | 0:00 | 2 | |
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| 2024-09-27 | A proton and an electron have equal speeds. Find the ratio of de Broglie wavelengths associated .... | 0:00 | 2 | |
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| 2024-09-27 | There is a solution of p-hydroxybenzoic acid and p-amino benzoic acid. Discuss one method by whi.... | 0:00 | 1 | |
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| 2024-09-27 | The weight percentage of hydrogen in Q. formed in the following reaction sequence, is .............. | 0:00 | 0 | |
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| 2024-09-27 | Photons of energies 1 eV and 2 eV are successively incident on a metallic surface of work functi.... | 0:00 | 1 | |
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| 2024-09-27 | Assertion (A) : Diamagnetic substances exhibit magnetism.Reason (R) : Diamagnetic materials do n.... | 0:00 | 0 | |
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| 2024-09-27 | Write anode, cathode and overall reaction of lead storage battery..... | 0:00 | 0 | |
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| 2024-09-27 | The compound YBa2Cu3O7 which shows that superconductivity has copper in an oxidation state ......... | 0:00 | 0 | |
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| 2024-09-27 | The number of turns of a solenoid are doubled without changing its length and area of cross-sect.... | 0:00 | 1 | |
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| 2024-09-27 | Account for the following :Actinoids show a wide range of oxidation states..... | 0:00 | 1 | |
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| 2024-09-27 | Name the water soluble vitamin which is a powerful antioxidant. Give one of its natural source..... | 0:00 | 0 | |
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| 2024-09-27 | Determine the osmotic pressure of a solution prepared by dissolving \\(25 mg\\) of \\(K _2 SO _4.... | 0:00 | 0 | |
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| 2024-09-27 | In the alumino-thermite process, aluminium acts as.... | 0:00 | 2 | |
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| 2024-09-27 | Complete and balance the following chemical equations.(i) P4O10 + PCl5 → (ii) SnCl4 + C2H5C.... | 0:00 | 1 | |
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| 2024-09-27 | The unit of rate constant and rate of reaction are identical for a :.... | 0:00 | 6 | |
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| 2024-09-27 | Define transition elements. Why do transition metals have higher enthalpies of atomisation? Whic.... | 0:00 | 2 | |
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| 2024-09-27 | The most common oxidation state for all lanthanoids is : .... | 0:00 | 1 | |
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| 2024-09-27 | Consider a reaction, aG+bH→ products. When concentration of both the reactants G and H is d.... | 0:00 | 2 | |
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| 2024-09-27 | The value of entropy change, Sβ–Sα(inJmol–1K–1), at 300 K is ______.... | 0:00 | 0 | |
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| 2024-09-27 | Write the hybridisation, shape and magnetic character of CoF63-. [Atomic number of Co=27 ].... | 0:00 | 4 | |
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| 2024-09-27 | AmongPbS,CuS,HgS,MnS,Ag2S,NiS,CoS,Bi2S3andSnS2 the total number of black coloured sulphides is.... | 0:00 | 1 | |
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| 2024-09-27 | Answer the following questions on the basis of the given figure :\n\nDefine the process depicted.... | 0:00 | 0 | |
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| 2024-09-27 | If the cathode is a Hg electrode, the maximum weight (in gram) of amalgam formed from this solut.... | 0:00 | 1 | |
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| 2024-09-27 | A metal nitrate reacts with KI to give a black precipitate which on addition of excess of KI con.... | 0:00 | 1 | |
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| 2024-09-27 | Answer the following :Arrange the following hydrides of Group 16 elements in the decreasing orde.... | 0:00 | 2 | |
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| 2024-09-27 | Arrange the following in increasing order of basic strength: methylamine, dimethylamine, aniline.... | 0:00 | 0 | |
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| 2024-09-27 | Show that the time required for the completion of \\(\\frac{3}{4}\\) th of a first-order reactio.... | 0:00 | 1 | |
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| 2024-09-27 | The total number of moles of chlorine gas evolved is.... | 0:00 | 0 | |
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| 2024-09-27 | Name the temperature above which micelle formation takes place..... | 0:00 | 4 | |
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| 2024-09-27 | Amongst the three isomers of nitrophenol, the one that is least soluble in water is ............. | 0:00 | 0 | |
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| 2024-09-27 | Which of the following statement(s) is (are) correct with reference to the ferrous and ferric io.... | 0:00 | 2 | |
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| 2024-09-27 | 75.2g of C2H5OH (phenol) is dissolved in a solvent of Kf=14. If the depression in freezing point.... | 0:00 | 1 | |
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| 2024-09-27 | On what factor does the wavelength of the light emitted by an LED depend?.... | 0:00 | 6 | |
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| 2024-09-27 | Give reasons for the following:CH2=CH– is more basic than HC≡C–..... | 0:00 | 1 | |
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| 2024-09-27 | Which of the following pairs give positive Tollen's test.... | 0:00 | 2 | |
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| 2024-09-27 | In allene (C3H4 ), the type(s) of hybridisation of the carbon atoms, is (are).... | 0:00 | 1 | |
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| 2024-09-27 | Prove that sin2α+sin2β-sin2γ=2sinαsinβsinγ, where α+&bet.... | 0:00 | 0 | |
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| 2024-09-27 | Draw the resonating structures of\n.... | 0:00 | 0 | |
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| 2024-09-27 | Give reasons for the following in one or two sentences. Dimethylamine is a stronger base than tr.... | 0:00 | 2 | |
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| 2024-09-27 | The basic nature of hydroxide of group 13 (group IIIA) decreases progressively down the group..... | 0:00 | 0 | |
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| 2024-09-27 | Benzene diazonium chloride on reaction with phenol in weakly basic medium gives.... | 0:00 | 1 | |
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| 2024-09-27 | For a given reversible reaction at a fixed temperature, equilibrium constant Kp and Kc are relat.... | 0:00 | 6 | |
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| 2024-09-27 | Formation of phenol from chlorobenzene is an example of ...... aromatic substitution..... | 0:00 | 2 | |
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| 2024-09-27 | The green colour produced in the borax bead test of a chromium (III) salt is due to.... | 0:00 | 0 | |
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| 2024-09-27 | Chloroform is stored in dark coloured bottles. Explain in not more than two sentences..... | 0:00 | 5 | |
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| 2024-09-27 | The option(s) with only amphoteric oxides is(are).... | 0:00 | 1 | |
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| 2024-09-27 | As per IUPAC nomenclature, the name of the complex [Co(H2O)4(NH3)2] Cl3 is.... | 0:00 | 2 | |
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| 2024-09-27 | At a given instant there are25% undecayed radioactive nuclei in a sample. After10 s the num.... | 0:00 | 1 | |
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| 2024-09-27 | Draw the structure of P4O10 and identify the number of single and double P – O bonds..... | 0:00 | 1 | |
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| 2024-09-27 | The light radiations with discrete quantities of energy are called....................... | 0:00 | 0 | |
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| 2024-09-27 | Write the balanced chemical equations for the following.(i) Hypophosphorous acid is heated.(ii) .... | 0:00 | 3 | |
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| 2024-09-27 | A train is moving along a straight line with a constant acceleration a. A boy standing in the tr.... | 0:00 | 6 | |
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| 2024-09-27 | A first order reaction, A→B, requires activation energy of 70 kJ mol-1. When a 2.... | 0:00 | 2 | |
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| 2024-09-27 | The atomic masses of \\(He\\) and \\(Ne\\) are 4 and \\(20 amu\\), respectively. The value of th.... | 0:00 | 0 | |
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| 2024-09-27 | Which one of the following structures has the IUPAC name 3-ethynyl-2-hydroxy-4-methylhex-3-en-5-.... | 0:00 | 5 | |
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| 2024-09-27 | tpugty2d81iazn2a0l6vnltvn.... | 0:00 | 2 | |
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| 2024-09-27 | A catalyst is a substance which.... | 0:00 | 0 | |
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| 2024-09-27 | The allowed energy for the particle for a particular value ofn is proportional to.... | 0:00 | 1 | |
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| 2024-09-27 | Diamond is harder than graphite..... | 0:00 | 1 | |
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| 2024-09-27 | Among all the isomers of molecular formula \\(\\mathrm{C}_4 \\mathrm{H}_9 \\mathrm{Br}\\), ident.... | 0:00 | 1 | |
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| 2024-09-27 | What is the effect on the interference fringes in Young's double slit experiment due to each of .... | 0:00 | 4 | |
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| 2024-09-27 | Pick out the odd one from the following on the basis of their medicinal properties :Equanil, Sec.... | 0:00 | 4 | |
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| 2024-09-27 | Plots showing the variation of the rate constant (k) with temperature (T) are given below. The p.... | 0:00 | 0 | |
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| 2024-09-27 | A proton is fired from very far away towards a nucleus with charge Q=120e, wheree is the electro.... | 0:00 | 1 | |
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| 2024-09-27 | Aluminium sulphide gives a foul odour when it becomes damp. Write a balanced chemical equation f.... | 0:00 | 0 | |
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| 2024-09-27 | Write the names and structures of monomers in the following polymers :\n(a) Bakelite\n(b) Neopre.... | 0:00 | 1 | |
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| 2024-09-27 | (a) Two cells of emf E1 and E2 have their internal resistances r1 and r2, respectively.... | 0:00 | 3 | |
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| 2024-09-27 | Give reasons for the following statements : \\(\\mathrm{Zn}, \\mathrm{Cd}\\) and \\(\\mathr.... | 0:00 | 2 | |
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| 2024-09-27 | The degrec of dissociation of CaNO32 in a dilute aqueous solution containing 7.0 g of the s.... | 0:00 | 1 | |
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| 2024-09-27 | A real image of a distant object is formed by a plano-convex lens on its principal axis. Spheric.... | 0:00 | 1 | |
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