2nd PUC Chemistry Series 9

PUC Science 2nd Year Chemistry Series-9 quiz

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Created on By wefru

2nd PUC Mathematics Series 9

TEST YOUR KNOWLEDGE OF SCIENCE

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81.  1-propanol and 2-propanol can be best dis¬tinguished by

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82. Correct order of decreasing reactivity of nucleophillic addition in case of HCHO, CH3CHO and CH3COCH3 is

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83. The reagent with which both acetaldehyde and acetone react easily is

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84.  Chemistry MCQs for Class 12 with Answers Chapter 12 Aldehydes, Ketones and Carboxylic Acids 1
The above chemical reaction represents

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85. For distinction between pentan-2-one and pentan-3-one, which reagent can be employed?

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86. Which of the following will undergo aldol condensation?

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87. Compound ‘A’ C5H10O forms a phenyl hydrazone and gives a negative Tollen’s reagent test and iodoform test. On reduction with Zn+Hg/HCl, compound A gives n-pentane. The compound ‘A’ is

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88. Tert Butyl alcohol can be obtained by treating with CH3MgBr followed by hydrolysis

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89. Benzone acid is weaker than ……… but stronger than ………..

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90. The correct decreasing order of boiling points among amines and their corresponding acids and alcohols is

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