Sblock Elements
- sblock Elements 1 Question 21
- sblock Elements 1 Question 22
- sblock Elements 1 Question 23
- sblock Elements 1 Question 1
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- sblock Elements 1 Question 2
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- sblock Elements 1 Question 20
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- sblock Elements 1 Question 5
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- sblock Elements 1 Question 27
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- sblock Elements 1 Question 29
- sblock Elements 1 Question 31
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- sblock Elements 1 Question 33
- sblock Elements 1 Question 34
- sblock Elements 1 Question 36
- sblock Elements 1 Question 30
- sblock Elements - Result Question 10
- sblock Elements 1 Question 11
- sblock Elements 1 Question 12
- sblock Elements 1 Question 13
- sblock Elements 1 Question 14
- sblock Elements 1 Question 17 — JEE PYQ Chapterwise
- sblock Elements 1 Question 15 — JEE PYQ Chapterwise
- sblock Elements 2 Question 16
- sblock Elements 1 Question 18 — JEE PYQ Chapterwise
- sblock Elements 1 Question 19
- sblock Elements 1 Question 16 — JEE PYQ Chapterwise
- sblock Elements 2 Question 17
- sblock Elements 1 Question 17 — JEE PYQ Chapterwise
- sblock Elements 2 Question 19 — JEE PYQ Chapterwise
- sblock Elements 1 Question 18 — JEE PYQ Chapterwise
- sblock Elements 2 Question 20 — JEE PYQ Chapterwise
- sblock Elements 2 Question 19 — JEE PYQ Chapterwise
- sblock Elements 2 Question 20 — JEE PYQ Chapterwise
- sblock Elements 2 Question 22
- sblock Elements 2 Question 23
- sblock Elements - Result Question 27
- sblock Elements - Result Question 28
- sblock Elements - Result Question 29
- sblock Elements - Result Question 30
- sblock Elements 1 Question 15 — JEE PYQ Chapterwise
- sblock Elements - Result Question 31
- sblock Elements - Result Question 32
- sblock Elements 1 Question 16 — JEE PYQ Chapterwise
- sblock Elements - Result Question 33
- sblock Elements - Result Question 34
- sblock Elements - Result Question 35
- sblock Elements - Result Question 36
- sblock Elements - Result Question 37
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- sblock Elements - Result Question 39
- sblock Elements - Result Question 40
- sblock Elements - Result Question 41
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- sblock Elements - Result Question 45
- sblock Elements - Result Question 46
- sblock Elements - Result Question 47
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- sblock Elements - Result Question 49
- sblock Elements - Result Question 50
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- sblock Elements - Result Question 53
- sblock Elements - Result Question 54
- sblock Elements - Result Question 56
- sblock Elements - Result Question 57
- sblock Elements - Result Question 58
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- sblock Elements - Result Question 60
- sblock Elements - Result Question 61
- sblock Elements - Result Question 62
- sblock Elements - Result Question 63
- sblock Elements - Result Question 64
- sblock Elements - Result Question 65
- sblock Elements - Result Question 66
- sblock Elements 1 Question 35
- sblock Elements - Result Question 67
- sblock Elements - Result Question 68
- sblock Elements - Result Question 69
- sblock Elements - Result Question 70
- sblock Elements - Result Question 71
- sblock Elements - Result Question 72
- sblock Elements 2 Question 1 — JEE PYQ Chapterwise
- sblock Elements 2 Question 2
- sblock Elements 2 Question 3
- sblock Elements 2 Question 4
- sblock Elements 2 Question 5
- sblock Elements 2 Question 6
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- sblock Elements 2 Question 9
- sblock Elements 2 Question 10
- sblock Elements 2 Question 1 — JEE PYQ Chapterwise
- sblock Elements 2 Question 12
- sblock Elements 2 Question 13
- sblock Elements 2 Question 14
- sblock Elements 2 Question 15
- sblock Elements 2 Question 18
sblock Elements - Result Question 54
5. The strength of 11.2 volume solution of $H_2O_2$ is [Given that molar mass of
$H=1 g mol^{-1}$ and $O=16 g mol^{-1}$]
(a) $1.7 %$
(b) $34 %$
(c) $13.6 %$
(2019 Main, 8 April II)
Show Answer
Answer:
Correct Answer: 5. (b)
Solution:
- Saline or ionic hydrides produce $H_2$ with $H_2O$.
$$ \stackrel{\oplus}{M} \stackrel{\oplus}{H}+H_2O \longrightarrow H_2\uparrow+M OH $$
Thus, statement (1) is correct.
BETA
