2nd PUC Chemistry Series 8

PUC Science 2nd Year Chemistry Series-8 quiz

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2nd PUC Chemistry Series 8

TEST YOUR KNOWLEDGE OF SCIENCE

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71. EDTA is used for the estimation of

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72. The solution of the complex [Cu(NH3)4] SO4 in water will

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73. SN1 reaction of alkyl halides lead to

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74.  p-djchlorobenzene has higher melting point than its o- and m- isomers because

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75. Chloropicrin is formed by the reaction of

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76. Fitting reaction can be used to prepare

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77. The correct order of boiling point of primary (1°), secondary (2°) and tertiary (3°) alcohols is

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78. Which compound is predominantly formed when phenol is allowed to react with bromine in aqueous medium?

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79. Phenols are more acidic than alcohols because

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80. Which of the following reagents cannot be used to distinguish between phenol and benzyl alcohol?

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