1
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Consider the following statements about the hydrides. (I) Sodium hydride with water liberates oxygen gas. (II) Methane, silane are examples of electron precise hydrides. (III) Ammonia and water molecules are examples of electron deficient hydrides. (IV) Hydrides of beryllium and magnesium are polymeric in structure. The correct statements are
A
I and II only
B
III and IV only
C
II and IV only
D
I and IV only
2
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Match the following.TS EAMCET 2023 (Online) 12th May Morning Shift Chemistry - Hydrogen and It's Compounds Question 18 English The correct answer is
A
A-III, B-IV, C-I, D-II
B
A-IV, B-III, C-II, D-I
C
A-III, B-IV, C-II, D-I
D
A-II, B-IV, C-I, D-III
3
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$ \mathrm{CaC}_2+2 \mathrm{D}_2 \mathrm{O} \longrightarrow " P^{\prime \prime}+\mathrm{Ca}(\mathrm{OD})_2 $$

In the above reaction, product " $P$ " is

A

$\mathrm{C}_2 \mathrm{H}_2$

B

$\mathrm{C}_2 \mathrm{H}_4$

C

$\mathrm{CD}_4$

D

$\mathrm{C}_2 \mathrm{D}_2$

4
TS EAMCET 2022 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Deionised water is obtained by passing hard water through

A

zeolite

B

cationic exchanger only

C

anionic exchanger only

D

Both cationic and anionic exchanger one after the other

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