Arrange following hydrocarbons in the increasing order of acidic character: propane, propyne, propene.
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How do you convert: 1. Chlorobenzene to biphenyl (ii). Propene to 1-iodopropane (iii). 2-bromobuane to but-2-ene.
(i) Chlorobenzene to biphenyl (ii) Propene to 1-iodopropane `CH_(3)-CH = CH_(2)overset(HBr)underset("Peroxide")(to)CH_(3)CH_(2)CH_(2)Br overset(Nal)underset("acetone")(to)CH_(3)CH_(2)CH_(2)I` (iii) 2-bromobutance to but-2-ene `CH_(3)-CH_(2)-underset(overset(|)(Br))(C)H-CH_(3)overset("KOH (alc)")(to)CH_(3)-CH=CH-CH_(3)`
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Arrange the following in the order of property indicated for each set : (i) `F_(2), Cl_(2) Br_(2),I_(2)`- increasing bond dissociation enthalpy. HF,HC
Correct Answer - (i)Bond dissociation enthalpy should decrease as the bond distance increases from `F_(2)` to `I_(2)` due to the corresponding increase in the size of the atom as we...
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Arrange the following : (i)Increasing order of thermal stability `HOCl, HClO_(2), HCIO_(3), HCIO_(4)`. (ii)Increasing acid strength `HCIO, HCIO_(2), H
Correct Answer - (i)`HCIOltHCIO_(2)ltHCIO_(3)ltHCIO_(4)` (ii)`HCIOltHCIO_(2)ltHCIO_(3)ltHCIO_(4)` (iii)`F^(-)ltCl^(-)ltBr^(-)ltI^(-)` (iv)`HIltI_(2)ltIclltHIO_(4)` (v)`HOIltHOBrltHOClltHOF` (vi)`I_(2)ltBr_(2)ltCl_(2)ltF_(2)` (vii)`HFltHClltHBrltHI` (On the basis of their bond dissociation energies) (viii)`IltBrltClltF`
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Arrange in proper order. (a) Point of order (b) Quorum (c) Motion
(a) Quorum (b) Motion (c) Point of order
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The description of the character is given below. Identify the character from the play. Find some sentences which support
(1) The character is sergeant. (Brave) (a) “I don’t want it. Bring it with you, He is irresponsible”. (b) Sergeant (after a pause) – no one. (2) The character is the man. , (Major) (a)...
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Arrange the following compounds in order of increasing molar conductivity . `(i) K[Co(NH_(3))_(2)(NO_(2))_(4)]" " (ii) [Cr(NH_(3))_(3)(NO_(2))_(3)]` `
Correct Answer - `ii lt i lt iv lt iii`
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Arrange the following in increasing order as directed. `(a) (i) [CoCl_(3)(NH_(3))_(3)]," "(ii)[CoCl(NH_(3))_(5)]Cl_(2)," "(iii)[Co(NH_(3))_(6)]Cl_(3),
Correct Answer - `(a) i lt iv lt ii lt iii " " (b) X lt O lt N lt C " " ( c) Br^(-) lt S^(2-) lt NO_(3)^(-)...
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How many of the following properties increase down the group for nitrogen family (a) Atomic size (b) Acidic character of oxides (c) Boiling point of h
Correct Answer - `(a,b,c,e,f)`
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(i) The radius of a circle is increasing at the rate of 5 cm/sec. Find the rate of increasing of its perimeter. (ii) If the area of a circle increases
Correct Answer - `10 pi cm//sec`
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Arrange NaCl, CaCl2 and AlCl3 in increasing order of lattice enthalpy (positive value).
Compounds having cations with higher charge have large lattice enthalpy (higher positive value) than compounds having cations with lower charge. Hence, The correct order is NaCl < CaCl2 < AlCl3.
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