Download App

3. Classification of elements and periodicity in properties — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry3. Classification of elements and periodicity in properties1 Mark
MCQ
Correct order of $3^{rd}$ Ionisation energy of $B,\,C,\,N$ and $O$ will be
  • A
    $O > N > C > B$
  • ✓
    $O > C > N > B$
  • C
    $N > O > C > B$
  • D
    $C > N > O > B$
✓

Answer

Correct option: B.
$O > C > N > B$
b

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 3. Classification of elements and periodicity in properties→3. Classification of elements and periodicity in properties — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which isomerism is possessed by ethane?
→
The principal organic product formed in the reaction given below is 

$C{H_2} = CH{(C{H_2})_8}COOH + HBr\xrightarrow{{peroxide}}....$

→
No work is done on the system, but q amount of heat is taken out from the system and given to the surrounding. The change in internal energy of a system is
→
Which one is strongest electrolyte in the following
→
Correct electron affinity order is
→
The $IUPAC$ name of Gammexane is
→
Which of the following gases can result in the formation of acid rain?
→
Which of the following compound does not show geometrical isomerism
→
The number of electrons in one molecule of $C{O_2}$ are
→
The heat of combustion of carbon is $-94\,  kcal$ at $ 1$ atm pressure. The intrinsic energy of $C{O_2}$ is....$kcal$
→