1
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In the reaction I and II the covalencies of Be and Al in $X$ and $Y$ are respectively

I. $\mathrm{Be}(\mathrm{OH})_2+\underset{\text { (Excess) }}{\mathrm{NaOH}} \longrightarrow X$

II. $\mathrm{Al}(\mathrm{OH})_3+\underset{\text { (Excess) }}{\mathrm{NaOH}} \longrightarrow Y$

A

4,6

B

4,4

C

6, 4

D

3,6

2
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Tha atomic radius of gallium is less than that of aluminium. This is due to

A

greater shielding power of s-electrons of gallium atom.

B

poor shielding power of s-electrons of gallium.

C

poor shielding power of $d$-electrons of gallium.

D

greater shielding power of $d$-electrons of gallium.

3
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following has lowest melting point?

A

Si

B

Ge

C

Sn

D

Pb

4
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Arrange the following in the correct order of their acidic strength.

I. $\mathrm{H}_2 \mathrm{C}=\mathrm{CH}_2$

II. $\mathrm{CH} \equiv \mathrm{CH}$

III. $\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{CH}$

IV. $\mathrm{CH}_3-\mathrm{CH}_3$

A

I $<$ II $<$ III $<$ IV

B

IV $<$ I $<$ III $<$ II

C

IV $<$ III $<$ II $<$ I

D

II $<$ III $<$ IV $<$ I

TS EAMCET Papers

All year-wise previous year question papers