Chemistry MCQs for 1st-year class

In this tutorial, we will cover the Chemistry MCQs for 1st-year class.

1. Ethanol is biofuel and commonly known as?
   

A	B	C	D
oxygen neutral	Nitrogen neutral	carbon neutral	all of them

2. Is sodium metal soft due to its?

A	B	C	D
strong metallic bond	weak metallic bond	Due to hydrogen in it	small size

3. Propane-2-ol will get oxidized to give which of the followings?

A	B	C	D
ketone	aldehyde	alcohol	Hydrogen

4. Elements which have properties of metals and non-metals are called?

A	B	C	D
crystalline	metalloids	amorphous	none of above

5. 2 methyl-2 propane-2-ol is an example of?

A	B	C	D
tertiary alcohol	primary alcohol	secondary alcohol	A and B

6. As the size of atom increases down the group, electropositivity is?

A	B	C	D
remains same	decreases	increases	none of above

7. Organic molecules with similar relative molecular mass have alcohols (C_nH_2n+1OH) bearing high?

A	B	C	D
polarity	volatility	boiling point	Sublimation point

8. Bromine is a non-metal in which of the following states?

A	B	C	D
solid-state	gaseous state	plasma state	liquid state

9. CH₃OH is called

A	B	C	D
methanol	methane	Carbon hydroxide	methyl

10. As compare to beryllium, magnesium is?

A	B	C	D
more electropositive	large in size	less electropositive	both A and B

Topic Covered

Chemistry MCQs for 1st-year class.

 
List of All MCQs of Chemistry: Click Here .