MCQ
Mark the smallest atom
- ✓$F$
- B$Cl$
- C$Br$
- D$I$
✓
Answer
Correct option: A.
$F$
a
Order of atomic radii of Halogens is $F\, <\, Cl \,<\, Br\, <\, I$.
Order of atomic radii of Halogens is $F\, <\, Cl \,<\, Br\, <\, I$.
So, Fluorine is the smallest Halogen.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NO}_{2} \stackrel{\mathrm{Sn}+\mathrm{HCl}}{\longrightarrow}A \,\xrightarrow[\mathrm{{H}^{\oplus}}]{\mathrm{C}_{6} \mathrm{H}_{5} \stackrel{\oplus}{\mathrm{N}}_{2} \stackrel{\Theta}{\mathrm{Cl}}}P$
→$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$(Yellow coloured compound)
Consider the above reaction, the Product $"P"$ is:
The vapour pressure of water at room temperature is $23.8\, mm\, Hg$. The vapour pressure of an aqueous solution of sucrose with mole fraction of $0.1$ is equal to .......... $mm\, Hg$.
→Product $(B)$ in this reaction is
→When $KBr$ is treated with concentrated ${H_2}S{O_4}$ redish brown gas evolved, gas is
→Chloral $+$ clorobenzin $\xrightarrow{{conc.\,{H_2}S{O_4}}}$ product.
→The product is :-
Raney nickel, which is used as a catalyst, is obtained:
Which does not give isocyanide test ?
Which of the following will not be soluble in sodium hydrogen carbonate?
The reaction of alkyl halide with sodium alkoxide is :
Which of the following planar complex is diamagnetic and show stereo isomerism