1 |
The rotation of two carbon atoms joined by double bond would happened only if |
Pi bond is broken
Sigma bond is broken
Both bonds are broken
None of above
|
2 |
Which of the following has linear shape? |
SP
SP<sup>2</sup>
SP<sup>3</sup>
None of the above
|
3 |
Hybridization explain the------- of orbitals |
Type of Bonding
Shapes
Shape and Type of bonding
None of above
|
4 |
1-Chloropropane has two isomers It is an example of |
Chain isomerism
Position isomerism
Functional group isomerism
Metamerism
|
5 |
In which molecule carbon atom is sp2 hybridized |
CH<sub>4</sub>
C<sub>2</sub>H<sub>4</sub>
C<sub>2</sub>H<sub>2</sub>
None of the above
|
6 |
Sodium thiosulfate is used in photography because of its |
<span style="font-size: 14.44444465637207px;">Oxidizing behaviour</span>
<span style="font-size: 14.44444465637207px;">Reducing behaviour</span>
<span style="font-size: 14.44444465637207px;">Complexing behaviour</span>
<span style="font-size: 14.44444465637207px;">Photochemical behaviour</span>
|
7 |
In the manufacture of iron from haematite,limestone is added to act as. |
Flux
A reducing
Slag
An oxidizing agent.
|
8 |
Rusting of iron is catalysed by |
Fe
O<sub>2</sub>
Zn
H<sup>+</sup>
|