1
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Observe the oxides $\mathrm{CO}, \mathrm{B}_2 \mathrm{O}_3, \mathrm{SiO}_2, \mathrm{CO}_2, \mathrm{Al}_2 \mathrm{O}_3$. $\mathrm{PbO}_2, \mathrm{Tl}_2 \mathrm{O}_3$. The number of acidic oxides in the list is
A
3
B
4
C
5
D
2
2
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following when subjected to thermal decomposition will liberate dinitrogen ?

(i) Sodium nitrate

(ii) Ammonium dichromate

(iii) Barium azide

A
(i), (ii) only
B
(ii), (iii) only
C
(i), (iii) only
D
(i), (ii), (iii)
3
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the set which is not correctly matched in the following.
A
$\mathrm{PH}_3$, colourless gas, rotten fish smell.
B
$\mathrm{Cl}_2$, greenish yellow gas, pungent smell.
C
Ne , fluoresent green gas, rotten egg smell.
D
$\mathrm{SO}_2$, colourless gas, pungent smell.
4
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The dioxides and monoxides of elements $X$ and $Y$ are amphoteric in nature. $X$ and $Y$ are respectively

A
$\mathrm{C}, \mathrm{Si}$
B
$\mathrm{Si}, \mathrm{Ge}$
C
$\mathrm{Sn}, \mathrm{Pb}$
D
$\mathrm{Ge}, \mathrm{Pb}$
TS EAMCET Subjects
EXAM MAP