1
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Identify the pair in which difference in bond order value is maximum.
A
$\mathrm{O}_2^{-}, \mathrm{O}_2^{+}$
B
$\mathrm{O}_2, \mathrm{O}_2^{2+}$
C
$\mathrm{O}_2^{2-}, \mathrm{O}_2^{2+}$
D
$\mathrm{O}_2^{+}, \mathrm{O}_2^{2+}$
2
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The pair of molecules/ions with same geometry but central atoms in them are in different states of hybridisation is
A
$\mathrm{SnCl}_2, \mathrm{H}_2 \mathrm{O}$
B
$\mathrm{SF}_4, \mathrm{XeF}_4$
C
$\mathrm{NH}_4^{+}, \mathrm{CO}_3^{2-}$
D
$\mathrm{PF}_5, \mathrm{Br}_5$
3
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
If the density of a mixture of nitrogen and oxygen gases at 400 K and l atm pressure is $0.920 \mathrm{gL}^{-1}$, what is the mole fraction of nitrogen in the mixture? ( $R=0.082 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}$; assume ideal gas behaviour for oxygen and nitrogen)
A
0.456
B
0.554
C
0.432
D
0.568
4
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The incorrect rule regarding the determination of significant figures is
A
zeros preceeding to first non-zero digit are not significant.
B
zeros between two non-zero digits are not significant.
C
zeros at the right end of the number are significant if they are on the right side of decimal point.
D
All non-zero digits are significant.
EXAM MAP