Chemistry Questions

7. In the periodic table metals usually used as catalysts belong to

KCET 2007 Classification of Elements and Periodicity in Properties

12. The number of oxygen atoms in 4.4 g of $CO_2$ is

AIPMT 1990 Organic Chemistry – Some Basic Principles and Techniques

16. Benzaldehyde on refluxing with aqueous alcoholic KCN produce

KEAM 2005 Aldehydes Ketones and Carboxylic Acids

25. Which has most stable +2 oxidation state?

IIT JEE 1995 Classification of Elements and Periodicity in Properties

27. The IUPAC name of $\ce{ CHH_3 - O - CH_2 CH_2 CH3 }$ is

COMEDK 2010 Organic Chemistry – Some Basic Principles and Techniques

29. Iodoform test is not given by

AIPMT 1998 Aldehydes Ketones and Carboxylic Acids

30. The acidic nature of carboxylic acids
$RCOOH\rightarrow RCOO^-+H^+$ is due to

Manipal 2009 Aldehydes Ketones and Carboxylic Acids