JEE Main c11atomicradiitrends — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice JEE Main c11atomicradiitrends in the app →Per NCERT §3.7.1(a), the COVALENT RADIUS of a non-metal atom is defined as which quantity?Per NCERT, the METALLIC RADIUS of a metal atom is defined as which quantity?Per NCERT §3.7.1(a), the TREND of atomic radius across a PERIOD (left to right) and DOWN a group is which?Per NCERT Table 3.6(a), how does the atomic radius of Period-II elements change from Li (152 pm) to F (64 pm)?Per NCERT §3.7.1(b), why is a CATION smaller than its parent neutral atom?Per NCERT §3.7.1(b), why is an ANION LARGER than its parent neutral atom?Per NCERT §3.7.1(b), what does ISOELECTRONIC mean, and which example does the textbook give?Per NCERT §3.7.1(b), among the ISOELECTRONIC species O²⁻, F⁻, Na⁺, Mg²⁺ (each with 10 e⁻), which has the LARGEPer NCERT Problem 3.5, among the species Mg, Mg²⁺, Al, Al³⁺, which is the LARGEST and which is the SMALLEST?Per NCERT Table 3.6(b), the atomic radius of HALOGENS DOWN Group 17 follows what trend?Per NCERT §3.7.1(a) (final note), why are the radii of NOBLE GASES NOT compared directly with covalent radii oPer NCERT §3.7.1(b) (last paragraph), comparing F (64 pm) and F⁻ (136 pm), the F⁻ ion is more than twice as la