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Liquid benzene burns in oxygen according...

Liquid benzene burns in oxygen according to `2C_(6)H_(6)(1)+150_(2)(8) to12CO_(2),(g)+6H_(2)O(g)`. How many litres of oxygen are required for complete combustion of 39g of liquid `C_(6)H_(6)` (atomic wt.of C=12, 016)?

A

11.2

B

22.4

C

42

D

84

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The correct Answer is:
D
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -2
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  2. Sodium carbonate of 92% purity is used in the reation Na(2)CO(3)+CaCl(...

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  3. Liquid benzene burns in oxygen according to 2C(6)H(6)(1)+150(2)(8) to1...

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  4. Phosphine on decomposition produces phosphorus and hydrogen. When 100 ...

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  5. Number of moles of KMnO(4) required to oxidize one mole of Fe(C(2)O(4)...

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  6. 4.9 g of H2SO4 decompedes x.g of NaCl to give 5g of sodium hydrogen su...

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  7. Weight of one C(60)H(122) molecule is

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  8. If 5 ml of methane is completely burnt the volume of oxygen required a...

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  9. How many moles of acidified FeSO(4) can be completely Oxidised by one ...

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  10. A mixture of methane and ethylene in the volume ratio x : y has a tota...

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  11. One litre of a mxiture of CO and CO(2) is passed over red hot coke whe...

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  12. The atomic masses of two elements A and B are 20 and 40 respectively. ...

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  13. In the formation of Al(2)O(3) from Al and O(2), if 1.5 mole of oxygen ...

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  14. The weight of MgCO(3) required for the preparation of 12g of MgSO(4) b...

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  15. 100ml of KMnO4 salution is exactly reduced by 100ml of 0.5 M oxalic ac...

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  16. 314.000 has how many significant figures?

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  17. The nuclear cross section is measured in barn'. It is equal to

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  18. The prefix femto stands for

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  19. Three students namely A,B,C have done an experiment two time invdividu...

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  20. An iron ball has a mass of 35gms and a speed of 50m/s. If the speed ca...

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