Which of the following cannot function as an oxidising agent?
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Which of the following cannot function as an oxidising agent?
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The molecular formula of second homologue in the homologous series of mono carboxylic acids is :
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Bond line formula of $$HOCH(CN)_2$$ is :
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The order of relative stability of the contributing structures is :
Choose the correct answer from the options given below:
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The incorrect statement regarding conformations of ethane is :
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The technique used for purification of steam volatile water immiscible substance is :
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The final product A, formed in the following reaction sequence is :
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The quantity which changes with temperature is :
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Which of the following statements is not correct about rusting of iron?
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Given below are two statements:
Statement (I) : Oxygen being the first member of group 16 exhibits only -2 oxidation state.
Statement (II) : Down the group 16 stability of +4 oxidation state decreases and +6 oxidation state increases.
In the light of the above statements, choose the most appropriate answer from the options given below:
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Choose the correct option having all the elements with $$d^{10}$$ electronic configuration from the following:
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Given below are two statements:
Statement (I) : In the Lanthanoids, the formation of $$Ce^{+4}$$ is favoured by its noble gas configuration.
Statement (II) : $$Ce^{+4}$$ is a strong oxidant reverting to the common +3 state.
In the light of the above statements, choose the most appropriate answer from the options given below:
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Identity the incorrect pair from the following:
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Identify from the following species in which $$d^2sp^3$$ hybridization is shown by central atom:
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Which among the following halide/s will not show $$S_N1$$ reaction:
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Identify B formed in the reaction.
$$Cl-(CH_2)_4-Cl \xrightarrow{excess\ NH_3} A \xrightarrow{NaOH} B + H_2O + NaCl$$
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Phenolic group can be identified by a positive:
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Match List-I with List-II.
Choose the correct answer from the options given below:
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Major product formed in the following reaction is a mixture of:
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Which structure of protein remains intact after coagulation of egg white on boiling?
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Volume of 3M NaOH (formula weight 40 g mol$$^{-1}$$) which can be prepared from 84 g of NaOH is _____ $$\times 10^{-1}$$ dm$$^3$$.
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9.3 g of aniline is subjected to reaction with excess of acetic anhydride to prepare acetanilide. The mass of acetanilide produced if the reaction is 100% completed is _____ $$\times 10^{-1}$$ g.
(Given molar mass in g mol$$^{-1}$$: N = 14, O = 16, C = 12, H = 1)
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1 mole of PbS is oxidised by X moles of $$O_3$$ to get Y moles of $$O_2$$. X + Y =
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Total number of ions from the following with noble gas configuration is
$$Sr^{2+}$$ (Z = 38), $$Cs^+$$ (Z = 55), $$La^{2+}$$ (Z = 57), $$Pb^{2+}$$ (Z = 82), $$Yb^{2+}$$ (Z = 70) and $$Fe^{2+}$$ (Z = 26)
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The number of non-polar molecules from the following is
$$HF$$, $$H_2O$$, $$SO_2$$, $$H_2$$, $$CO_2$$, $$CH_4$$, $$NH_3$$, $$HCl$$, $$CHCl_3$$, $$BF_3$$
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For a certain thermochemical reaction $$M \rightarrow N$$ at $$T = 400$$ K, $$\Delta H^o = 77.2$$ kJ mol$$^{-1}$$, $$\Delta S^o = 122$$ J K$$^{-1}$$, log equilibrium constant ($$\log K$$) is $$-$$ _____ $$\times 10^{-1}$$.
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Total number of compounds with Chiral carbon atoms from following is
$$CH_3-CH_2-CHNO_2-COOH$$
$$CH_3-CH(I)-CH_2-NO_2$$
$$CH_3-CH_2-CHBr-CH_2-CH_3$$
$$CH_3-CH_2-CH(OH)-CH_2OH$$
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The hydrogen electrode is dipped in a solution of pH = 3 at 25°C. The potential of the electrode will be $$-$$ _____ $$\times 10^{-2}$$ V.
$$\frac{2.303RT}{F} = 0.059$$ V. Round off the answer to the nearest integer.
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Time required for completion of 99.9% of first order reaction is _____ times of half life ($$t_{1/2}$$) of the reaction
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The Spin only magnetic moment value of square planar complex $$[Pt(NH_3)_2Cl(NH_2CH_3)]Cl$$ is _____ B.M.
(Nearest integer)
(Given atomic number for Pt = 78)
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