NEET Chemistry Classification of Elements and Periodicity in Properties MCQs

Higher

Lower

Equal

Either of these

${\rm{K}}$

${\rm{Na}}$

${\rm{Be}}$

${\rm{He}}$

${\rm{L}}{{\rm{i}}^ + }\,\,and\,\,{\rm{H}}{{\rm{e}}^ - }$

${\rm{C}}{{\rm{l}}^ - }\,\,and\,\,{\rm{Ar}}$

${\rm{Na }}\,{\rm{and }}\,\,{\rm{K}}$

${{\rm{F}}^ + }{\rm{ }}\,{\rm{and }}\,\,{\rm{Ne}}$

$B < C < N$

$B > C > N$

$C < B < N$

$N < C < B$

$+ 1$

$+ 4$

$+ 3$

$+ 2$

F > O > N > C

N > O > F > C

C > N > O > F

O > F > N > C

Be

Li

B

None of these

$M{n^{2 + }},\,F{e^{3 + }}$

$F{e^{2 + }},M{n^{2 + }}$

${O^{2 - }},{F^ - }$

$N{a^ + },M{g^{2 + }}$

$Li\, < \,Be\, < \,B\, < \,C\, < \,N\, < \,O\, < \,F\, < \,Ne$

$Li\, < \,B\, < \,Be\, < \,C\, < \,O\, < \,N\, < \,F\, < \,Ne$

$Li\, < \,B\, < \,Be\, < \,C\, < \,N\, < \,O\, < \,F\, < \,Ne$

$Li\, < \,Be\, < \,B\, < \,C\, < \,O\, < \,N\, < \,F\, < \,Ne$