Chemistry Questions

1. The colour of sky is due to

KCET 2008 Surface Chemistry

4. The weight of one molecule of a compound $C_{60} H_{12}$ is

BHU 2007 Some Basic Concepts of Chemistry

9. Which of the following is the strongest acid ?

BHU 1998 Aldehydes Ketones and Carboxylic Acids

11. Which material is used as a neutron moderator?

AIIMS 2011 The p-Block Elements

15. Which of the following elements will have the highest electron affinity ?

AIIMS 1994 Classification of Elements and Periodicity in Properties

19. The repeating unit in silicone is

AIIMS 2007 The p-Block Elements

24. Which of the following is not correct ?

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26. The volume strength of 1.5 NH$_2O_2$ is

IIT JEE 1990 Some Basic Concepts of Chemistry

28. The relative ease of dehydration of alcohol is

JIPMER 2016 Alcohols Phenols and Ethers