1
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following will make a basic buffer solution?
A
100 mL of $0.1 \mathrm{M} \mathrm{CH}_3 \mathrm{COOH}+100 \mathrm{~mL}$ of 0.1 M NaOH
B
100 mL of $0.1 \mathrm{M} \mathrm{HCl}+100 \mathrm{~mL}$ of 0.1 M NaOH
C
50 mL of $0.1 \mathrm{M} \mathrm{KOH}+25 \mathrm{~mL}$ of $0.1 \mathrm{M} \mathrm{CH}_3 \mathrm{COOH}$
D
100 mL of $0.1 \mathrm{M} \mathrm{HCl}+200 \mathrm{~mL}$ of $0.1 \mathrm{M} \mathrm{NH}_4 \mathrm{OH}$
2
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The hydrides of which group elements are examples of electron precise hydrides?
A
Group 14 elements
B
Group 13 elements
C
Group 15 elements
D
Group 16 elements
3
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The correct order of density of $\mathrm{Be}, \mathrm{Mg}, \mathrm{Ca}, \mathrm{Sr}$ is
A
$\mathrm{Sr}>\mathrm{Be}>\mathrm{Mg}>\mathrm{Ca}$
B
$\mathrm{Be}>\mathrm{Mg}>\mathrm{Ca}>\mathrm{Sr}_r$
C
$\mathrm{Mg}>\mathrm{Ca}>\mathrm{Sr}>\mathrm{Be}$
D
$\mathrm{Ca}>\mathrm{Sr}>\mathrm{Be}>\mathrm{Mg}$
4
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following orders is not correct against the given property?
A
$\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}<\mathrm{Al}<\mathrm{B}$ - melting point
B
$\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}<\mathrm{B}$ - Electronegativity
C
$\mathrm{B}<\mathrm{Al}<\mathrm{Ga}<$ In $<\mathrm{Tl}$ - density
D
$\mathrm{B}<\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}$ - atomic radius
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