Arrange the following alcohols in the decreasing order of their ease of dehydration with H₂SO₄.

Q. The increasing order of the atomic radii of the following elements is:
A. $C$
B. $O$
C. $F$
D. $Cl$
E. $Br$

Q. Arrange the following alcohols in the decreasing order of their ease of dehydration with $H_{2}S{O}_4$

Q. Height of five people A, B, C, D, E are given as follows:
165 cm, 1.8 m, 72 inches, 5.9 feet, 2.1 yards
Arrange A, B, C, D, E in ascending order.
(1 yard = 3 feet
1 feet = 12 inches
1 inch = 2.54cm)

Q.

Arrange the following alcohols in the decreasing order of their ease of dehydration with H₂SO₄.

Q.

Match the following

$\begin{array}{cccc}& \text{Cation}& & \text{Colour}\\ \text{A)}& C{u}^{2+}& \text{a)}& \text{Pink}\\ \text{B)}& C{r}^{3+}& \text{b)}& \text{Brown}\\ \text{C)}& M{n}^{2+}& \text{c)}& \text{Green}\\ \text{D)}& F{e}^{2+}& \text{d)}& \text{Light Green}\\ \text{E)}& F{e}^{3+}& \text{e)}& \text{Blue green}\end{array}$