1
AP EAPCET 2024 - 23th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following, on thermal decomposition, form both acidic and basic oxides along with $\mathrm{O}_2$ ?

(i) $\mathrm{NaNO}_3$

(ii) $\mathrm{Ca}\left(\mathrm{NO}_3\right)_2$

(iii) $\mathrm{Be}\left(\mathrm{NO}_3\right)_2$

(iv) $\mathrm{LiNO}_3$

The correct option is

A
ii, iii only
B
iii, iv only
C
ii, iv only
D
i , ii, iii
2
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which one of the following alkali metals is the weakes reducing agent as per their $E^{\circ}$ values?
A
K
B
Cs
C
Li
D
Na
3
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following alkaline earth metals does not form hydride when it is heated with hydrogen directly?

A
Be
B
Mg
C
Ca
D
Sr
4
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which one of the following statements is not correct about the compounds of alkaline earth metals?
A
Basic nature increases from $\mathrm{Mg}(\mathrm{OH})_2$ to $\mathrm{Ba}(\mathrm{OH})_2$.
B
Thermal stability decreases from $\mathrm{BeCO}_3$ to $\mathrm{BaCO}_3$
C
Solubility of sulphates in water decreases from $\mathrm{BeSO}_4$ to $\mathrm{BaSO}_4$.
D
Nitrates of these on heating give oxides.
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