2nd PUC Chemistry Series 10

PUC Science 2nd Year Chemistry Series-10 quiz

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2nd PUC Mathematics Series 10

TEST YOUR KNOWLEDGE OF SCIENCE

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91. Aniline is less basic than ethylamine. This is due to

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92. Primary amine reacts with carbon disulphide and HgCl2 to produce alkyl isothiocyanate. This reaction is

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93. Nitration of aniline is carried out after acylation because

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94.  NH2 group in aniline is

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95. Primary and secondary amines cannot be distinguished by

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96. Which of the following cannot be identified by carbyl amine test?
1. C2H5NH2
2. C6H5NH2
3. C6H5 — NH — C6H5
4. (C2H5)3N

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97. The sugar present in milk is

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98. α-D (+) glucose and β-D (+) – glucose are

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99. Distinction between glucose and fructose can be done by

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100. Which does not show mutarotation?

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