General characteristics of the transition elements
CHXII08:THE D- & F-BLOCK ELEMENTS

321629 Match Column I with Column II and choose the correct combination from the options given.
supporting img

1 A - S, B - R, C - Q, D - P
2 A - P, B - S, C - Q, D - R
3 A - R, B - S, C - Q, D - P
4 A - R, B - S, C - P, D - Q
CHXII08:THE D- & F-BLOCK ELEMENTS

321630 Match Column I (Species) with Column II (Electronic distribution).
Column I
Column II
A
\({\rm{C}}{{\rm{r}}^{{\rm{2 + }}}}\)
P
\({\rm{3}}{{\rm{d}}^{\rm{8}}}\)
B
\({\rm{M}}{{\rm{n}}^{\rm{ + }}}\)
Q
\({\rm{3}}{{\rm{d}}^{\rm{3}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
C
\({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\)
R
\({\rm{3}}{{\rm{d}}^4}\)
D
\({{\rm{V}}^{\rm{ + }}}\)
S
\({\rm{3}}{{\rm{d}}^{\rm{5}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)

1 \({\rm{A}} - {\rm{S,B}} - {\rm{R,C}} - {\rm{P,D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{Q,B}} - {\rm{P,C}} - {\rm{S,D}} - {\rm{R}}\)
3 \({\rm{A}} - {\rm{R,B}} - {\rm{S,C}} - {\rm{P,D}} - {\rm{Q}}\)
4 \({\rm{A}} - {\rm{P,B}} - {\rm{Q,C}} - {\rm{R,D}} - {\rm{S}}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321631 Which of the following has the maximum number of unpaired d-electrons?

1 \(\mathrm{Cu}^{+}\)
2 \(\mathrm{Zn}\)
3 \(\mathrm{Fe}^{2+}\)
4 \(\mathrm{Ni}^{3+}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321632 Among \(\mathrm{K}, \mathrm{Ca}, \mathrm{Fe}\) and \(\mathrm{Zn}\), the element which can form more than one binary compound with chlorine is

1 \(\mathrm{Fe}\)
2 \(\mathrm{Zn}\)
3 \(\mathrm{K}\)
4 \(\mathrm{Ca}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321629 Match Column I with Column II and choose the correct combination from the options given.
supporting img

1 A - S, B - R, C - Q, D - P
2 A - P, B - S, C - Q, D - R
3 A - R, B - S, C - Q, D - P
4 A - R, B - S, C - P, D - Q
CHXII08:THE D- & F-BLOCK ELEMENTS

321630 Match Column I (Species) with Column II (Electronic distribution).
Column I
Column II
A
\({\rm{C}}{{\rm{r}}^{{\rm{2 + }}}}\)
P
\({\rm{3}}{{\rm{d}}^{\rm{8}}}\)
B
\({\rm{M}}{{\rm{n}}^{\rm{ + }}}\)
Q
\({\rm{3}}{{\rm{d}}^{\rm{3}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
C
\({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\)
R
\({\rm{3}}{{\rm{d}}^4}\)
D
\({{\rm{V}}^{\rm{ + }}}\)
S
\({\rm{3}}{{\rm{d}}^{\rm{5}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)

1 \({\rm{A}} - {\rm{S,B}} - {\rm{R,C}} - {\rm{P,D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{Q,B}} - {\rm{P,C}} - {\rm{S,D}} - {\rm{R}}\)
3 \({\rm{A}} - {\rm{R,B}} - {\rm{S,C}} - {\rm{P,D}} - {\rm{Q}}\)
4 \({\rm{A}} - {\rm{P,B}} - {\rm{Q,C}} - {\rm{R,D}} - {\rm{S}}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321631 Which of the following has the maximum number of unpaired d-electrons?

1 \(\mathrm{Cu}^{+}\)
2 \(\mathrm{Zn}\)
3 \(\mathrm{Fe}^{2+}\)
4 \(\mathrm{Ni}^{3+}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321632 Among \(\mathrm{K}, \mathrm{Ca}, \mathrm{Fe}\) and \(\mathrm{Zn}\), the element which can form more than one binary compound with chlorine is

1 \(\mathrm{Fe}\)
2 \(\mathrm{Zn}\)
3 \(\mathrm{K}\)
4 \(\mathrm{Ca}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321629 Match Column I with Column II and choose the correct combination from the options given.
supporting img

1 A - S, B - R, C - Q, D - P
2 A - P, B - S, C - Q, D - R
3 A - R, B - S, C - Q, D - P
4 A - R, B - S, C - P, D - Q
CHXII08:THE D- & F-BLOCK ELEMENTS

321630 Match Column I (Species) with Column II (Electronic distribution).
Column I
Column II
A
\({\rm{C}}{{\rm{r}}^{{\rm{2 + }}}}\)
P
\({\rm{3}}{{\rm{d}}^{\rm{8}}}\)
B
\({\rm{M}}{{\rm{n}}^{\rm{ + }}}\)
Q
\({\rm{3}}{{\rm{d}}^{\rm{3}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
C
\({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\)
R
\({\rm{3}}{{\rm{d}}^4}\)
D
\({{\rm{V}}^{\rm{ + }}}\)
S
\({\rm{3}}{{\rm{d}}^{\rm{5}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)

1 \({\rm{A}} - {\rm{S,B}} - {\rm{R,C}} - {\rm{P,D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{Q,B}} - {\rm{P,C}} - {\rm{S,D}} - {\rm{R}}\)
3 \({\rm{A}} - {\rm{R,B}} - {\rm{S,C}} - {\rm{P,D}} - {\rm{Q}}\)
4 \({\rm{A}} - {\rm{P,B}} - {\rm{Q,C}} - {\rm{R,D}} - {\rm{S}}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321631 Which of the following has the maximum number of unpaired d-electrons?

1 \(\mathrm{Cu}^{+}\)
2 \(\mathrm{Zn}\)
3 \(\mathrm{Fe}^{2+}\)
4 \(\mathrm{Ni}^{3+}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321632 Among \(\mathrm{K}, \mathrm{Ca}, \mathrm{Fe}\) and \(\mathrm{Zn}\), the element which can form more than one binary compound with chlorine is

1 \(\mathrm{Fe}\)
2 \(\mathrm{Zn}\)
3 \(\mathrm{K}\)
4 \(\mathrm{Ca}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321629 Match Column I with Column II and choose the correct combination from the options given.
supporting img

1 A - S, B - R, C - Q, D - P
2 A - P, B - S, C - Q, D - R
3 A - R, B - S, C - Q, D - P
4 A - R, B - S, C - P, D - Q
CHXII08:THE D- & F-BLOCK ELEMENTS

321630 Match Column I (Species) with Column II (Electronic distribution).
Column I
Column II
A
\({\rm{C}}{{\rm{r}}^{{\rm{2 + }}}}\)
P
\({\rm{3}}{{\rm{d}}^{\rm{8}}}\)
B
\({\rm{M}}{{\rm{n}}^{\rm{ + }}}\)
Q
\({\rm{3}}{{\rm{d}}^{\rm{3}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
C
\({\rm{N}}{{\rm{i}}^{{\rm{2 + }}}}\)
R
\({\rm{3}}{{\rm{d}}^4}\)
D
\({{\rm{V}}^{\rm{ + }}}\)
S
\({\rm{3}}{{\rm{d}}^{\rm{5}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)

1 \({\rm{A}} - {\rm{S,B}} - {\rm{R,C}} - {\rm{P,D}} - {\rm{Q}}\)
2 \({\rm{A}} - {\rm{Q,B}} - {\rm{P,C}} - {\rm{S,D}} - {\rm{R}}\)
3 \({\rm{A}} - {\rm{R,B}} - {\rm{S,C}} - {\rm{P,D}} - {\rm{Q}}\)
4 \({\rm{A}} - {\rm{P,B}} - {\rm{Q,C}} - {\rm{R,D}} - {\rm{S}}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321631 Which of the following has the maximum number of unpaired d-electrons?

1 \(\mathrm{Cu}^{+}\)
2 \(\mathrm{Zn}\)
3 \(\mathrm{Fe}^{2+}\)
4 \(\mathrm{Ni}^{3+}\)
CHXII08:THE D- & F-BLOCK ELEMENTS

321632 Among \(\mathrm{K}, \mathrm{Ca}, \mathrm{Fe}\) and \(\mathrm{Zn}\), the element which can form more than one binary compound with chlorine is

1 \(\mathrm{Fe}\)
2 \(\mathrm{Zn}\)
3 \(\mathrm{K}\)
4 \(\mathrm{Ca}\)