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Mdcat-past-papers - NMDCAT - Chemistry Quiz

Filters: Board: NMDCAT | Subject: Chemistry |
41. The oxidation state of sulphur in (S2O3)²⁻ is:



42. The common oxidation number of halogens is:



43. During oxidation process, oxidation number of an element:



44. Lower members in electrochemical series cause:



45. Element with highest reduction potential is:



46. Reduction of copper is due to electrode potential of:



47. When the concentration of A(g) doubles, the rate of reaction increases four folds. This means it is a:



48. For which of the following orders of reaction, the rate of reaction is inversely proportional to the concentration?



49. The sum of exponents in the rate equation gives:



50. Which order of reaction obeys the formula t₁⁄₂ = 1/ka?



51. Half-life of a first order reaction is:



52. Activated complex consists of:



53. 'e' in Arrhenius equation is:



54. When colliding molecules come close to each other, they --- to go to transition complex:



55. For exothermic reaction:



56. The energy of activation for forward and backward reactions are:



57. Unit of activation energy is:



58. In periodic table, period number tells the:



59. In K₄[Fe(CN)₆], the number of ligands are:



60. Complex compounds have: