| 2024-09-27 | A furniture trader deals in only two items - chairs and tables. He has \\(₹ 50,000\\) to invest .... | 0:00 | 0 | |
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| 2024-09-27 | Suggest appropriate structures for the missing compounds. (the number of carbon atoms remains th.... | 0:00 | 0 | |
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| 2024-09-27 | What happens when:\nChlorobenzene is treated with sodium in dry ether ?.... | 0:00 | 0 | |
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| 2024-09-27 | What are the products of exhaustive ammonolysis of an alkyl halide?.... | 0:00 | 3 | |
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| 2024-09-27 | Find the coordinates of the foot of perpendicular and the perpendicular distance from the point .... | 0:00 | 3 | |
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| 2024-09-27 | Give the structure of the monomer of PVC..... | 0:00 | 0 | |
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| 2024-09-27 | What would be the major product in the following reaction?\n.... | 0:00 | 4 | |
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| 2024-09-27 | Write the products of the following reactions : \n.... | 0:00 | 0 | |
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| 2024-09-27 | Aromatic primary amines cannot be prepared by Gabriel Phthalimide synthesis. Why?.... | 0:00 | 3 | |
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| 2024-09-27 | Hardening of leather in tanning industry is based on:.... | 0:00 | 1 | |
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| 2024-09-27 | \\(\\left[\\mathrm{NiCl}_4\\right]^{2-}\\) is paramagnetic while \\(\\left[\\mathrm{Ni}(\\mathrm.... | 0:00 | 1 | |
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| 2024-09-27 | \\(\\left(\\mathrm{CH}_3\\right)_3 \\mathrm{CMgCl}\\) on treatment with \\(\\mathrm{D}_2 \\mathr.... | 0:00 | 1 | |
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| 2024-09-27 | Write the reactions of ethanal with(i) LiAlH4(ii) dil NaOH(iii) HCN.... | 0:00 | 3 | |
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| 2024-09-27 | Why is alternating current used instead of direct current for measuring resistance of an electro.... | 0:00 | 2 | |
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| 2024-09-27 | Value of Henry's constant \\(K_H\\) : .... | 0:00 | 0 | |
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| 2024-09-27 | Write an example of a sol in which a solid is dispersed in the gas..... | 0:00 | 2 | |
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| 2024-09-27 | Spin only magnetic moment of the compound Hg[Co(SCN)4] is.... | 0:00 | 2 | |
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| 2024-09-27 | Write the chemical equations involved in the following reactions : Rosenmund reduction.... | 0:00 | 1 | |
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| 2024-09-27 | State Biot-Savart law. Use this law to derive the expression for the magnetic field due to a cir.... | 0:00 | 2 | |
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| 2024-09-27 | The oxidation state of \\(Fe\\) in \\(\\left[ Fe ( CO )_5\\right]\\) is .... | 0:00 | 0 | |
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| 2024-09-27 | Determine a positive integer n ≤ 5, such thatͪ.... | 0:00 | 1 | |
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| 2024-09-27 | Answer the following with suitable equation wherever necessary(i) How can you prepare benzene fr.... | 0:00 | 0 | |
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| 2024-09-27 | Letn be an odd integer. If sinnθ=∑r=0nbrsinrθ, for every value of n, then.... | 0:00 | 4 | |
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| 2024-09-27 | For a reaction \\(A + B \\rightarrow P\\), the rate is given by :\\[\\text { Rate }= k [ A ]^2[ .... | 0:00 | 1 | |
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| 2024-09-27 | How do you convert the following:\nAnisole to 2-methoxyacetophenone\n\n\n.... | 0:00 | 0 | |
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| 2024-09-27 | Suppose \\(a, b\\) denote the distinct real roots of the quadratic polynomial \\(x^2+20 x-2020=0.... | 0:00 | 1 | |
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| 2024-09-27 | Toluene reacts with bromine in the presence of the light to give benzyl bromide, while in presen.... | 0:00 | 0 | |
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| 2024-09-27 | Amongst the compounds given, the one that would form a brilliant coloured dye on treatment withN.... | 0:00 | 0 | |
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| 2024-09-27 | Consider the following reaction sequence,\n\nthe correct option(s) is/are:.... | 0:00 | 2 | |
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| 2024-09-27 | Write the role of coordination compounds with an example in each of the following :\n Biolo.... | 0:00 | 39 | |
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| 2024-09-27 | Treatment of D-glucose with aqueous NaOH results in a mixture of monosaccharides, which are.... | 0:00 | 1 | |
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| 2024-09-27 | Statement-I: 1-butene on reaction with HBr in the presence of a peroxide produces 1-bromobutaneS.... | 0:00 | 0 | |
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| 2024-09-27 | Arrange the following as stated:\"Increasing order of acidic strength.\"\\(\\mathrm{CH}_3 \\math.... | 0:00 | 3 | |
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| 2024-09-27 | A new carbon-carbon bond formation is possible in.... | 0:00 | 2 | |
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| 2024-09-27 | Clemmensen Reduction of aldelydes and ketonic carbonyl groups into methylene group is effe.... | 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 | Linear overlapping of two atomic p-orbitals leads to a sigma bond.... | 0:00 | 2 | |
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| 2024-09-27 | The value of y is.... | 0:00 | 2 | |
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| 2024-09-27 | Iodide is a better nucleophile than bromide..... | 0:00 | 1 | |
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| 2024-09-27 | Define rate constant and give the mathematical relation between rate constant and half-life peri.... | 0:00 | 0 | |
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| 2024-09-27 | Draw the stereochemical structure of product in the following reaction\n.... | 0:00 | 0 | |
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| 2024-09-27 | The total number of electrons present in 18 mL of water is ............. | 0:00 | 3 | |
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| 2024-09-27 | How will you prepare m-bromoiodobenzene from benzene (in not more than 5-7 steps)?.... | 0:00 | 1 | |
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| 2024-09-27 | Ammonium dichromate is used in some fireworks. The green coloured powder blown in the air is.... | 0:00 | 2 | |
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| 2024-09-27 | There exists a ∆ABC satisfying the conditions.... | 0:00 | 2 | |
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| 2024-09-27 | All the compounds listed in Column-I react with water. Match the result of the respective reacti.... | 0:00 | 3 | |
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| 2024-09-27 | Light of wavelengthλph  falls on a cathode plate inside a vacuum tube as shown in the .... | 0:00 | 2 | |
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| 2024-09-27 | Arrange the following in order of their(i) Increasing basicity\\[\\mathrm{H}_2 \\mathrm{O}, \\ma.... | 0:00 | 2 | |
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| 2024-09-27 | Arrange the following as indicated. HOCl, HOClO2, HOClO3, HOClO in increasing order of thermal s.... | 0:00 | 0 | |
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| 2024-09-27 | Outline a synthesis of \\(\\mathrm{p}\\)-bromonitrobenzene from benzene in two steps..... | 0:00 | 0 | |
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| 2024-09-27 | The value of α is __________.... | 0:00 | 1 | |
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| 2024-09-27 | A biconvex lens of focal length15 cm is in front of a plane mirror.The distance between the.... | 0:00 | 0 | |
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| 2024-09-27 | The reaction condition leading to the best yield of \\(\\mathrm{C}_2 \\mathrm{H}_5 \\mathrm{Cl}\.... | 0:00 | 2 | |
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| 2024-09-27 | Give the structure of the major organic products obtained from 3-ethyl-2-pentene under each of t.... | 0:00 | 3 | |
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| 2024-09-27 | State the equation for the preparation of following compound. Chlorobenzene from aniline (in 2 s.... | 0:00 | 1 | |
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| 2024-09-27 | The oxidation number of phosphorus in BaH2PO22 is.... | 0:00 | 2 | |
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| 2024-09-27 | A thin rod of lengthf/3 is placed along the optic axis of a concave mirror of focal length f suc.... | 0:00 | 2 | |
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| 2024-09-27 | Consider the following complex ions, P, Q and R. P = [FeF6]3–, Q = [V(H2O)6]2+ and R = [Fe.... | 0:00 | 1 | |
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| 2024-09-27 | The value of d in cm (shown in the figure), as estimated from Graham's law, is.... | 0:00 | 1 | |
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| 2024-09-27 | How will you bring about the following conversions? “Benzamide from nitrobenzene”.... | 0:00 | 3 | |
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| 2024-09-27 | The value of x is __________.... | 0:00 | 0 | |
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| 2024-09-27 | A steady currentI goes through a wire loopPQR having shape of a right angle triangle withPQ=3x,P.... | 0:00 | 7 | |
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| 2024-09-27 | The volume (in mL) of 0.1M AgNO3 required for complete precipitation of chloride ions present in.... | 0:00 | 0 | |
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| 2024-09-27 | A light source, which emits two wavelengthsλ1=400nm andλ2=600nm , is used in a Young's.... | 0:00 | 4 | |
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| 2024-09-27 | The order of reactivity of phenyl magnesium bromide with the following compounds is\n.... | 0:00 | 0 | |
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| 2024-09-27 | Isomers which can be interconverted through rotation around a single bond are.... | 0:00 | 1 | |
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| 2024-09-27 | Parallel plate capacitor of capacitance C has spacing d between two plates having area A. The re.... | 0:00 | 2 | |
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| 2024-09-27 | The correct options related to adsorption process is/are.... | 0:00 | 0 | |
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| 2024-09-27 | There are two large parallel metallic plates S1 and S2carrying surface charge densities σ1 .... | 0:00 | 2 | |
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| 2024-09-27 | Aryl halides are less reactive than alkyl halides towards nucleophilic reagents. Give a reason..... | 0:00 | 0 | |
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| 2024-09-27 | For a gaseous reaction 2B→A, the equilibrium constant Kp is ...... to/than Kc.... | 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) Derive, with the help of a diagram, the expression for the magnetic field inside a very long.... | 0:00 | 12 | |
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| 2024-09-27 | The carbon-based reduction method is not used for the extraction of.... | 0:00 | 1 | |
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| 2024-09-27 | A conducting bubble of radius a, thickness t(t<<a) has potential V. Now the bubble collaps.... | 0:00 | 2 | |
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| 2024-09-27 | Which of the following has the highest nucleophilicity?.... | 0:00 | 0 | |
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| 2024-09-27 | The experimental value of d is found to be smaller than the estimate obtained using Graham's law.... | 0:00 | 1 | |
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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 | Why is \\(\\mathrm{H}_2 \\mathrm{~S}\\) a better reducing agent than \\(\\mathrm{H}_2 \\mathrm{O.... | 0:00 | 3 | |
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| 2024-09-27 | The rate constant for the first order decomposition of a certain reaction is described by the eq.... | 0:00 | 2 | |
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| 2024-09-27 | Two vibrating strings of the same material but of lengthsL and2 L have radii2 r and r .... | 0:00 | 3 | |
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| 2024-09-27 | Geometrical shapes of the complexes formed by the reaction of Ni2+ with Cl–, CN– and.... | 0:00 | 0 | |
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| 2024-09-27 | The radioactive decay rate of a radioactive element is found to be 103 disintegration/second at .... | 0:00 | 3 | |
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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 | What type of detergents are used in dishwashing liquids?.... | 0:00 | 2 | |
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| 2024-09-27 | Moist ethylene can be dried by passing it through concentrated sulphuric acid..... | 0:00 | 1 | |
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| 2024-09-27 | A rod AB of mass M and length L is lying on a horizontal frictionless surface. A particle of mas.... | 0:00 | 1 | |
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| 2024-09-27 | Dilute HCl oxidizes metallic Fe to Fe+2.... | 0:00 | 1 | |
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| 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 | |
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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 | (a) Write an expression of magnetic moment associated with a current (I) carrying circular coil .... | 0:00 | 1 | |
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| 2024-09-27 | The total number of stereoisomers that can exist for M is\n.... | 0:00 | 0 | |
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| 2024-09-27 | If \\(\\mathrm{f}(x)=\\frac{4 x+3}{6 x-4}, x \\neq \\frac{2}{3}\\), then show that (fof) \.... | 0:00 | 2 | |
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| 2024-09-27 | Rate of physisorption increases with.... | 0:00 | 1 | |
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| 2024-09-27 | The wire loopPQRSP formed by joining two semicircular wires of radiiR1 andR2 carries a current/ .... | 0:00 | 2 | |
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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 | (a) Calculate ΔG° for the reaction\n \nZn(s)+Cu2+(aq)⟶Zn2+(aq)+Cu(s)..... | 0:00 | 0 | |
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| 2024-09-27 | A ...... diol has two hydroxyl groups on ……. carbon atoms..... | 0:00 | 1 | |
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| 2024-09-27 | Write the role of coordination compounds with an example in each of the following :\nExtraction .... | 0:00 | 1 | |
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| 2024-09-27 | At 380° C, the half-life period for the first order decomposition of H2O2 is 360 min. .... | 0:00 | 0 | |
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