ঢাকা বিশ্ববিদ্যালয়

  Ethyne

  Ethene

  Ethanol

  Ethane

  Potassium nitrate

  TSP

  Dolomite

  Silica

  Distillation

  Steam distillation

  Sublimation

  Fractional distillation

  Atomic radius

  Electronegativity

  Electron affinity

  Melting temperature

  Primary amine

  Aldehyde

  Amide

  Primary alcohol

  Anline

  Nitrobenzene

  Nitroanilide

  Diphenyl amide

  Arrhenius equation

  Perfect gas equation

  Einstein equation

  Faraday equation

  Produced by the homolytic scission of o-bond

  produced by the heterolytic scission of o-bond

  It is very unstable

  Number of protons abd electrons are equal in it

  Low temperature abd high pressure

  High temperature abd low pressure

  Absolute zero temperature

  High pressure

  Sublimation

  Evaporation

  Freezing

  Boiling

  Cyclohexane

  Benzene

  Toluene

  n-butane

  Lignite

  Sub-bituminous

  Anthracite

  Bituminous

  $N{i}^{2+}$

  $F{e}^{2+}$

  $C{u}^{2+}$

  $Z{n}^{2+}$

  $F_{2}ClC-CCI{F}_2$

  $C_6{H}_5-CN$

  $CC{l}_3-N{O}_2$

  $(C{H}_3{)}_{3}C-OH$

  12

  18

  14

  16

  -d[A]/dt = K[A][B]

  -d[B]/dt = K [A] $[B{]}^2$

  d [p]/dt = k $[p{]}^{\alpha }$

  d [p]/dt = k $\left[A{]}^{\alpha }\right[B{]}^{\beta }$

  Iodoform test

  Carbylamine test

  Ninhydrin test

  Tollen's reagent

  Atomic radius

  Electronegativity

  Electron affinity

  Melting temperature

  Equilibrium constant increases

  Equilibrium shifts to left

  Equilibrium is unaltered

  Equilibrium shifts to right

  $CH\equiv CH$

  $C{H}_2=CHCl$

  $ClCH=CHCl$

  $C{H}_2=CHC{H}_{2}Cl$

  $O{H}^{-},Cl{,}^{-}N{a}^{+}$

  $O{H}^{-},C{l}^{-},H^{+}$

  $H^{+},Cl{,}^{-}N{a}^{+}$

  $H^{+},C{l}^{-},N{a}^{+},O{H}^{-}$

  $H_{2}NCON{H}_2$

  $N{H}_{4}OH$

  $N{O^{-}}_3.salt$

  $N{O^{-}}_2.salt$

  $K_4\left[Fe\right(CN{)}_6]$

  $\left[Co\right(N{H}_3{)}_6]C{l}_3$

  $\left[Fe\right(H_{2}O{)}_6]C{l}_3$

  $\left[Cu\right(N{H}_3{)}_{4}C{l}_2$

  $3400,1700c{m}^{-1}$

  $2800,1700c{m}^{-1}$

  $3400,1400c{m}^{-1}$

  $2500,1000c{m}^{-1}$

  First order

  Zero order

  Second order

  Fractional order

  3

  4

  5

  6

  $H_{2}S{O}_4$

  $HBr{O}_4$

  $HN{O}_3$

  $HCl{O}_4$

  13,1

  14,0

  12,2

  1, 13

  $C{H}_{3}COO{C}_2{H}_5$

  $C_2{H}_4$

  $C_2{H}_2$

  $C_2{H}_6$

  106 g

  53 g

  10.6 g

  5.3 g