Chemistry MCQs for 2nd-year class
In this tutorial, we will cover the Chemistry MCQs for 2nd-year class.
- .When the hydroxyl group is attached to the carbon atom bonded to two other carbon atoms, alcohol formed is
| A |
B |
C |
D |
| secondary alcohol |
primary alcohol |
tertiary alcohol |
quaternary alcohol |
- Sodium metal is soft due to
| A |
B |
C |
D |
| strong metallic bond |
weak metallic bond |
hydrogen gas |
hydroxides |
- Alcohol (CnH2n+1OH) with a lowest molecular mass at room temperature is
| A |
B |
C |
D |
| liquid |
solid |
gas
|
B and C |
- Elements which have properties of metals and non-metals are
| A |
B |
C |
D |
| metalloids |
crystalline |
amorphous |
none of above |
- As the size of atom increases down group, electropositivity
| A |
B |
C |
D |
| consistent |
decreases |
increases |
none of above |
- The chemical formula of Zinc Hydroxide is
| A |
B |
C |
D |
| ZnOH |
ZNO2 |
Zn2(OH)4 |
Zn(OH)2 |
- Bromine is a non-metal in
| A |
B |
C |
D |
| gaseous state |
plasma state |
solid-state |
liquid state |
- K2O + H2O →
| A |
B |
C |
D |
| KOH |
K(OH)3 |
KOH |
KO + H2 + O2 |
- As compare to beryllium, magnesium is
| A |
B |
C |
D |
| large in size |
more electropositive |
less electropositive |
both A and B |
Topic Covered
Chemistry MCQs for 2nd-year class.
List of All MCQs of Chemistry: Click Here .
