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8. 9. 4. 5. 6. JEE MAIN Single Answer Choice Type: 1. 2. 3. VII-Chemistry (Vol-IV) Olympiad Class Work Book 2H₂ + O₂ → 2H₂O in the given equation by using 4g of Hydrogen how mu amount of H₂O is produced? 1) 18g 2) 9g The molecular weight of KCIO, is 1) 144 3) 36g LEVEL- 4) 548 4) 90 2) 122.5 3) 100 One mole of Calcium phosphide on reaction with excess of water gives: (Ca,P, + 6 H₂O → 3Ca(OH)₂ + 2PH₂) 1) Three moles of Phosphine 3) Two moles of Phosphine JEE MAIN Single Answer Choice Type: The mass of CO, that can be prepared by treating 100g of lime stone with HC1 is Narayana Group of Schools 2) One mole of Phosphoric acid 4) One mole of P₂O, LEVEL-2 CaCO, + 2HCl →→ CaCl₂ + H₂O + CO₂ 1) 22g 2) 44g 3) 66g 4) 88g How many moles of CO₂ gas obtained from the decomposition of 5 moles of Calcium carbonate? 1) 5 mole 2) 2.5 moles 3) 6.5 moles 4) 2 moles The amount of Oxygen required to burn completely 285g of Octane is, 1) 1000g 2) 150g 3) 2000g 4) 2500g JEE MAIN Single Answer Choice Type: 7. Mg(OH) is used to neutralize excess stomach acid. How many moles of HCl can be neutralized by 1g of Mg(OH)₂ ? (Molar mass of Mg(OH)₂ 58.33). 1) 0.0342 2) 0.0171 3) 0.686 4) 1.25 The mass of CaO that can be prepare by heating 200g of Limestone CaCO, having purity of 90% is 1) 112g 2) 212g 3) 100.8g 4) 124g Mass of Oxygen present in 10 moles of H₂S₂O, is_ 1) 12.8kg 2) 1.28kg 3) 2.56kg JEE MAIN 10. Calcium The num CaCO, = LEVEL-3 4) 25.6Kg Olympiad 1) 3/2 11. What w 1) 1.62 3) 1.62 12. The m 1) 7 JEE M. 13. Wha 1) C 14. Ho 1) 1 15. Gi H A JEE Mul 16. 17
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Question Text | 8.
9.
4.
5.
6.
JEE MAIN
Single Answer Choice Type:
1.
2.
3.
VII-Chemistry (Vol-IV)
Olympiad Class Work Book
2H₂ + O₂ → 2H₂O in the given equation by using 4g of Hydrogen how mu
amount of H₂O is produced?
1) 18g
2) 9g
The molecular weight of KCIO, is
1) 144
3) 36g
LEVEL-
4) 548
4) 90
2) 122.5
3) 100
One mole of Calcium phosphide on reaction with excess of water gives:
(Ca,P, + 6 H₂O → 3Ca(OH)₂ + 2PH₂)
1) Three moles of Phosphine
3) Two moles of Phosphine
JEE MAIN
Single Answer Choice Type:
The mass of CO, that can be prepared by treating 100g of lime stone with
HC1 is
Narayana Group of Schools
2) One mole of Phosphoric acid
4) One mole of P₂O,
LEVEL-2
CaCO, + 2HCl →→ CaCl₂ + H₂O + CO₂
1) 22g
2) 44g
3) 66g
4) 88g
How many moles of CO₂ gas obtained from the decomposition of 5 moles of
Calcium carbonate?
1) 5 mole
2) 2.5 moles
3) 6.5 moles
4) 2 moles
The amount of Oxygen required to burn completely 285g of Octane is,
1) 1000g
2) 150g
3) 2000g
4) 2500g
JEE MAIN
Single Answer Choice Type:
7.
Mg(OH) is used to neutralize excess stomach acid. How many moles of HCl can be
neutralized by 1g of Mg(OH)₂ ? (Molar mass of Mg(OH)₂
58.33).
1) 0.0342
2) 0.0171
3) 0.686
4) 1.25
The mass of CaO that can be prepare by heating 200g of Limestone CaCO,
having purity of 90% is
1) 112g
2) 212g
3) 100.8g
4) 124g
Mass of Oxygen present in 10 moles of H₂S₂O, is_
1) 12.8kg
2) 1.28kg
3) 2.56kg
JEE MAIN
10. Calcium
The num
CaCO, =
LEVEL-3
4) 25.6Kg
Olympiad
1)
3/2
11. What w
1) 1.62
3) 1.62
12. The m
1) 7
JEE M.
13. Wha
1) C
14. Ho
1) 1
15. Gi
H
A
JEE
Mul
16.
17 |
Updated On | Mar 7, 2023 |
Topic | Mole Concept & Redox |
Subject | Chemistry |
Class | Class 11 |
Answer Type | Video solution: 1 |
Upvotes | 102 |
Avg. Video Duration | 5 min |