Find incorrect comparison of second ionisation energy
Find incorrect comparison of second ionisation energy
- A
$Te < Sb$
- B
$In > Sr$
- C
$He > B$
- D
$Fe < Fe^+$
Similar Questions
Which forms interstitial compounds?
Which forms interstitial compounds?
Among $Mg , Cu , Fe , Zn$ the metal that does not produce hydrogen gas in reaction with hydrochloric acid is
- [KVPY 2015]
Match the catalysis (Column$-I$ ) with products (Column $-II$ )
Column $-I$ Catalyst
Column $-II$ >Product
$(a)$ $V_2O_5$
$(i)$ Polyethylene
$(b)$ $TiCl_4/Al(Me)_3$
$(ii)$ Ethanal
$(c)$ $PdCl_2$
$(iii)$ $H_2SO_4$
$(d)$ Iron oxide
$(iv)$ $NH_3$
Match the catalysis (Column$-I$ ) with products (Column $-II$ )
| Column $-I$ Catalyst | Column $-II$ >Product |
| $(a)$ $V_2O_5$ | $(i)$ Polyethylene |
| $(b)$ $TiCl_4/Al(Me)_3$ | $(ii)$ Ethanal |
| $(c)$ $PdCl_2$ | $(iii)$ $H_2SO_4$ |
| $(d)$ Iron oxide | $(iv)$ $NH_3$ |
- [JEE MAIN 2019]
Why do the transition elements exhibit higher enthalpies of atomisation?
Why do the transition elements exhibit higher enthalpies of atomisation?
Coloured salts are formed by
Coloured salts are formed by