MDCAT Chemistry Chapter 10 online mcq test with answers for chapter 10 (Groups)

MDCAT Chemistry Chapter 10 Groups Online Test

Sr. #	Questions	Answers Choice
1	Which of the following are not known to form compounds in more than one oxidation state?	Transition metals Halogens Alkali metals Noble gases
2	Which set of elements is good loser of electrons	F2. Cl2, Br2 N, P. As O. S, Se Li, Na, K
3	Which one of the following elements is most electropositive out of group I -A and II-A group?	K Mg Na Ca
4	Which of the following does not give flame test?	Li Ba Mg Sr
5	The elements of group I-A react violently with water and make the solution	neutral amphoteric acidic alkaline
6	Which is the least reactive of all the alkali metals	Li Na K Cs
7	One of the following metals is the most reactive and form super oxide. Indicate that	Mg K Be Li
8	Lithium differs from rest of members of its group due to which of following reasons	High E.N of Li+1 Small radius High charge density All above are correct
9	Which one of following property is not true about alkali metals?	Strongest bases due to their hydrides Low ionization energy Oxidation number more than +1 Form acidic oxides
10	Which one of the following elements is not an alkali metal?	Na Sr Cs Rb