| 2024-09-27 | What happens when\n(a) Propanone is treated with methylmagnesium iodide and then hydrolysed, and.... | 0:00 | 3 | |
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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 | 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 | A non-conducting solid sphere of radius R is uniformly charged. The magnitude of the electric fi.... | 0:00 | 1 | |
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| 2024-09-27 | The magnitude of q1 is ............ | 0:00 | 5 | |
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| 2024-09-27 | d19vmebvx6l3iiz03krztd6z2.... | 0:00 | 6 | |
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| 2024-09-27 | \\(0 \\cdot 3 \\mathrm{~g}\\) of acetic acid \\(\\left(\\mathrm{M}=60 \\mathrm{~g} \\mathrm{~mol.... | 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 allene (C3H4 ), the type(s) of hybridisation of the carbon atoms, is (are).... | 0:00 | 1 | |
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| 2024-09-27 | Define the following terms with a suitable example of each :\nAntiseptics.... | 0:00 | 1 | |
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| 2024-09-27 | A parallel plate capacitor of capacitance C has spacing d between two plates having area A. The .... | 0:00 | 2 | |
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| 2024-09-27 | Draw structure and name the shape of the following :(i) \\(SF _4\\)(ii) \\(ICl _3\\).... | 0:00 | 0 | |
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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 | 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 | Write the preparation of the following:\\(\\mathrm{K}_2 \\mathrm{MnO}_4\\) from \\(\\mathrm{MnO}.... | 0:00 | 3 | |
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| 2024-09-27 | Which of the following statement(s) is/are correct?.... | 0:00 | 0 | |
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| 2024-09-27 | A first order reaction takes 24 minutes for 50% decomposition. Calculate the time required for 2.... | 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 | 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 | How can you convert the following?Methanal to ethanol.... | 0:00 | 4 | |
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| 2024-09-27 | A planet of radius R=110× (radius of earth) has the same mass density as earth. Scientists .... | 0:00 | 0 | |
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| 2024-09-27 | Acetamide is treated separately with the following reagents. Which of these would give methylami.... | 0:00 | 2 | |
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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 | 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 | How will you convert ethanal into:(a) But-2-enal(b) Ethanol.... | 0:00 | 1 | |
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| 2024-09-27 | The value of K is ____ ..... | 0:00 | 4 | |
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| 2024-09-27 | Write the intermediate steps for each of the following reactions\n(i) \\(\\mathrm{C}_6 \\mathrm{.... | 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 | 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 biochemical reaction was carried out in the absence of enzyme and the rate of reaction was fou.... | 0:00 | 0 | |
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| 2024-09-27 | Four persons K, L, M, N are initially at the four corners of a square of side d. Each person now.... | 0:00 | 1 | |
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| 2024-09-27 | Total number of cis N—Mn—Cl bond angles (that is Mn—N and Mn—Cl bonds in.... | 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 | tpugty2d81iazn2a0l6vnltvn.... | 0:00 | 2 | |
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| 2024-09-27 | Let \\(\\vec{a}\\) and \\(\\vec{b}\\) be two non-collinear unit vectors. If \\(\\vec{u}=\\vec{a}.... | 0:00 | 1 | |
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| 2024-09-27 | Match the physical quantities given in Column-I with dimensions expressed in terms of mass (M), .... | 0:00 | 2 | |
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| 2024-09-27 | Type of bonds present in CuSO4 · 5H2O are only.... | 0:00 | 2 | |
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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 | Determine the values ofx  for which the following function fails to be continuous or differ.... | 0:00 | 2 | |
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| 2024-09-27 | orie4whk839n4hxh6x9dh3dmx.... | 0:00 | 52 | |
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| 2024-09-27 | The plot given below shows p-T curves (where p is the pressure and T is the temperature) for two.... | 0:00 | 0 | |
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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 | Find the shortest distance of the point(0,c) from the parabola y=x2, where 0≤c≤5..... | 0:00 | 3 | |
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| 2024-09-27 | The standard state Gibbs free energies of formation of C (graphite) and C (diamond) at T=298 K a.... | 0:00 | 3 | |
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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 | Write the chemical reactions associated with the ‘borax bead test of cobalt (II) oxide..... | 0:00 | 0 | |
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| 2024-09-27 | SnCl2 is a non-linear molecule..... | 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 | How will you bring about the following conversions?\"4-nitrobenzaldehyde from benzenc\".... | 0:00 | 1 | |
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| 2024-09-27 | The softness of group IA metals increases down the group with increasing atomic number..... | 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 | Correct option(s) for the following sequence of reaction is are\n.... | 0:00 | 0 | |
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| 2024-09-27 | An object is approaching a thin convex lens of focal length0.3 m with a speed of 0.01m/s. F.... | 0:00 | 3 | |
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| 2024-09-27 | Diamond is harder than graphite..... | 0:00 | 1 | |
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| 2024-09-27 | Both [Ni(CO)4] and [Ni(CN)4]2– are diamagnetic. The hybridisations of nickel in these comp.... | 0:00 | 0 | |
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| 2024-09-27 | A conducting wire of parabolic shape, initially y=x2. is moving with velocityV→=V0i^ in a .... | 0:00 | 4 | |
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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 | Draw the structure of P4O10..... | 0:00 | 5 | |
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| 2024-09-27 | State weather it is TRUE or FALSE\nNo net force acts on a rectangular coil carrying a steady cur.... | 0:00 | 2 | |
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| 2024-09-27 | An eye specialist prescribes spectacles having combination of convex lens of focal length40cm in.... | 0:00 | 1 | |
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| 2024-09-27 | The amount of water produced (in g) in the oxidation of I mole of rhombic sulphur by cone. HNO3 .... | 0:00 | 0 | |
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| 2024-09-27 | The value of Y is ___.... | 0:00 | 3 | |
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| 2024-09-27 | A prism of refractive indexn1 and another prism of refractive index n2are stuck together with a .... | 0:00 | 0 | |
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| 2024-09-27 | The plot of logKf versus 1T for a reversible reaction A(g)⇌P(g) is shown.\nPre-exponential facto.... | 0:00 | 2 | |
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| 2024-09-27 | State TRUE or FALSE\nA barometer made of a very narrow tube (see figure) is placed at normal tem.... | 0:00 | 1 | |
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| 2024-09-27 | Two parallel plate capacitors of capacitances C and 2C are connected in parallel and charged to .... | 0:00 | 0 | |
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| 2024-09-27 | The vapour pressure of pure benzene at a certain temperature is 640 mmHg. A non-volatile, non-el.... | 0:00 | 1 | |
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| 2024-09-27 | The magnitudes of the gravitational field at distance r1 and r2 from the centre of a uniform sph.... | 0:00 | 1 | |
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| 2024-09-27 | A spherical body of radius R consists of a fluid of constant density and is in equilibrium under.... | 0:00 | 0 | |
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| 2024-09-27 | If the freering point of a 0.01 molal aqueous solution of a cobalt (III) chloride-ammonia comple.... | 0:00 | 2 | |
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| 2024-09-27 | y678e1b2chp5ko4a0n4gczl1m.... | 0:00 | 3 | |
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| 2024-09-27 | A homogeneous rod AB of length L = 1.8m and mass M is pivoted at the centre O in such a way that.... | 0:00 | 0 | |
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| 2024-09-27 | The freezing point of the solution M is.... | 0:00 | 1 | |
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| 2024-09-27 | xcvtta5l6bl9tkn8ylzfel7ai.... | 0:00 | 68 | |
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| 2024-09-27 | A hydrogen atom is in its second excited state. Find out the ratio of the maximum and minimum wa.... | 0:00 | 0 | |
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| 2024-09-27 | A square shaped plane coil of area 100 cm2 of 200 turns carries a steady current of 5 A. It is p.... | 0:00 | 7 | |
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| 2024-09-27 | A TV tower is 80 m tall. Calculate the maximum distance upto which the signal transmitted from t.... | 0:00 | 13 | |
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| 2024-09-27 | Which structural unit present in a detergent makes it non-biodegradable ?.... | 0:00 | 0 | |
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| 2024-09-27 | A substanceAxBy crystallises in a face centred cubic (fcc) lattice in which atoms A occupy each .... | 0:00 | 1 | |
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| 2024-09-27 | Write the structures of monomers used for getting the following polymers :\n Nylon-6.... | 0:00 | 0 | |
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| 2024-09-27 | An electric dipole of length \\(2 \\mathrm{~cm}\\) is placed at an angle of \\(30^{\\circ}\\) wi.... | 0:00 | 7 | |
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| 2024-09-27 | Name the cell which:(a) was used in Apollo Space programme.(b) is used in automobiles and invert.... | 0:00 | 3 | | IN-VERT
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| 2024-09-27 | Out of and , which one is more reactive towards nucleophilic substitution reaction and why ?.... | 0:00 | 3 | |
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| 2024-09-27 | Explain the following reactions :Cannizzaro reaction.... | 0:00 | 4 | |
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| 2024-09-27 | Identify the monomers in the following polymers :\n.... | 0:00 | 1 | |
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| 2024-09-27 | Which of the following is more acidic and why?\n.... | 0:00 | 1 | |
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| 2024-09-27 | The nucleus Y92235, initially at rest, decays into X90231 by emitting an α-particle\nY92235.... | 0:00 | 2 | |
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| 2024-09-27 | Explain the following :(a) Sky appears blue.(b) The Sun appears reddish at (i) sunset, (ii) sunr.... | 0:00 | 9 | |
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| 2024-09-27 | Assertion (A): \\(Zr\\) and \\(Hf\\) have almost identical radii.Reason (R): Both Zr and Hf exhi.... | 0:00 | 6 | |
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| 2024-09-27 | A biconvex lens of glass having refractive index 1.47 is immersed in a liquid. It becomes invisi.... | 0:00 | 3 | |
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| 2024-09-27 | Write the chemical equation involved in :\nWilliamson ether synthesis.... | 0:00 | 1 | |
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| 2024-09-27 | How do you convert the following:\nEthanol to propan-2-ol.... | 0:00 | 0 | |
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| 2024-09-27 | For the gas phase reaction, C2H4+H2⇌C2H6(ΔH=-32.7kcal) carried out in a vessel, the e.... | 0:00 | 1 | |
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| 2024-09-27 | Two resistors R1 and R2 of 4Ω and 6Ω are connected in parallel across a battery. The r.... | 0:00 | 1 | |
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| 2024-09-27 | What are secondary batteries? Give an example..... | 0:00 | 0 | |
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| 2024-09-27 | Label the hydrophilic and hydrophobic parts of the given compound :\\[CH _3\\left( CH _2\\right).... | 0:00 | 1 | |
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| 2024-09-27 | Larger aperture of objective lens in an astronomical telescope:.... | 0:00 | 2 | |
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| 2024-09-27 | Answer the following with reason :Is (NH-CHR-CO) \\()_n\\), a homopolymer or copolymer?.... | 0:00 | 0 | |
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| 2024-09-27 | Write the hybridisation and magnetic character of the following complexes :(i) \\(\\left[\\mathr.... | 0:00 | 2 | |
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| 2024-09-27 | In the uranium radioactive series, the initial nucleus isU92238 and the final nucleus is P82206b.... | 0:00 | 0 | |
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