1
TS EAMCET 2022 (Online) 19th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of melting points of the following salts is

$$ \begin{array}{lll} \text { LiCl } & \text { LiF } & \text { Lil } \\ \text { I } & \text { II } & \text { III } \end{array} $$

A

I $>$ II $>$ III

B

II $>$ I $>$ III

C

III $>$ II $>$ I

D

II $>$ III $>$ I

2
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following salts can accommodate more number of $\mathrm{H}_2 \mathrm{O}$ molecules per molecule in their halide hydrates?

A

$\mathrm{BaCl}_2$

B

$\mathrm{MgCl}_2$

C

$\mathrm{CaCl}_2$

D

$\mathrm{SrCl}_2$

3
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

Potassium superoxide on hydrolysis gives

A

$\mathrm{K}^{+}+\mathrm{OH}^{-}+\mathrm{O}_2$

B

$\mathrm{K}^{+}+\mathrm{K}_2 \mathrm{O}+\mathrm{O}_2+\mathrm{OH}^{-}$

C

$\mathrm{K}^{+}+\mathrm{H}_2 \mathrm{O}_2+\mathrm{O}_2+\mathrm{OH}^{-}$

D

$\mathrm{K}^{+}+\mathrm{H}_2 \mathrm{O}_2+\mathrm{OH}^{-}$

4
TS EAMCET 2022 (Online) 18th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Lithium nitrate on heating gives

A

$\mathrm{Li}_2 \mathrm{O}+\mathrm{NO}_2$

B

$\mathrm{Li}_2 \mathrm{O}+\mathrm{NO}_2+\mathrm{O}_2$

C

$\mathrm{LiNO}_2+\mathrm{O}_2$

D

$\mathrm{Li}_2 \mathrm{O}_2+\mathrm{NO}_2+\mathrm{O}_2$

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