MediumChemistry
+4 / -1
Which of the following element is expected to have highest negative electron gain enthalpy -
A
1s²,2s²2p⁶,3s²3p⁵
B
1s²,2s²2p³
C
1s²,2s²2p⁴
D
1s²,2s²2p⁵
Previous
Fluorine has low electron affinity than chlorine because of -
NextArrange N, O and S in order of decreasing electron affinity -
More from Periodic Table
Hard
(A), (B) and (C) are elements in the second short period. Oxide of (A) is ionic, that of (B) is amph
HardThe basic character of MgO, SrO, K₂O and NiO increases in the order -
HardArrange into the order of increasing basicity (NO₂, K₂O, ZnO) -
HardArrange the following hydrides in their increasing acid strength [CH₄, H₂S, PH₃ and SiH₄] -
HardConsider the M(OH)₃ formed by all the group 13 elements. The correct sequence of acidic strength of
HardThe correct order regarding the electro-negativity of hybrid orbitals of carbon is ?
Practice Chemistry Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams