Home
Class 11
CHEMISTRY
0.037 g of an alcohol, R-OH was added to...

0.037 g of an alcohol, R-OH was added to `C_(2)H_(5)Mgl` and the gas evolved measured 11.2 ml at STP. The molecular mass of R-OH will be

A

47 u

B

79 u

C

77 u

D

74 u

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    BRILLIANT PUBLICATION|Exercise LEVEL-II (ASSERTION REASON TYPE QUESTIONS)|7 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    BRILLIANT PUBLICATION|Exercise QUESTIONS|67 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    BRILLIANT PUBLICATION|Exercise LEVEL-I|55 Videos
  • SOME BASIC CONCAPTS OF CHEMISTRY

    BRILLIANT PUBLICATION|Exercise LEVEL-III (Linked Comprehension Type)|6 Videos
  • STATES OF MATTER

    BRILLIANT PUBLICATION|Exercise LEVEL III (Linked Comprehension Type )|9 Videos

Similar Questions

Explore conceptually related problems

Calculate the mass of 112 L CO_2 gas kept at STP (molecular mass=44).

The mass of 11.2 L of ammonia gas at STP is :

A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with conc. H_(2)SO_(4) . The evolved gaseous mixture is passed through KOH pellets. Weight (in g) of the remaining product at STP will be

A cooking gas contains carbon and hydrogen only. A volume of 11.2 L of this gas is found to weigh 22g at STP. Then the molecular formula of the gas is

2.9g of a gas 95^@C occupied the same volume as 0.184g of H_2 at 17^@C at the same pressure. What is the molar mass of the gas?

4.215 g of a metallic carbonate was heated in a hard glass tube and the CO_2 evolved was found to measure 1336 mL at 27°C and 700 mm pressure. What is the equivalent weight of the metal?

1.12 mL of a gas is produced at STP by the action of 4.12 mg of alcohol, ROH, with methylmagnesium iodide. The molecular mass of alcohol is

8.6 g of an element when treated with excess of acid produce 1900ml of H_2 gas STP. The equivalent mass of metal is?

Magnesium reduced NO_(3) according to the equation given below: NO_(3)^(-) + Mg + 3H_(2)O rarr Mg(OH)_(2)+ OH + NH_(3) In basic medium, 25 ml sample of NO_(2) was reacted with Mg. The ammonia gas evolved was passed through 50 ml of 1.15 N HCI. The excess HCI required 32.1 ml of 0.1 M NaOH for neutralization. The molarity of NO_(3) in the original sample is

BRILLIANT PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-LEVEL-II
  1. The vapour density of a mixture containing NO(2) and N(2)O(4) is 38.3 ...

    Text Solution

    |

  2. A plant virus is a uniform cylindrical particle of 150A^(@) in diamete...

    Text Solution

    |

  3. 0.037 g of an alcohol, R-OH was added to C(2)H(5)Mgl and the gas evolv...

    Text Solution

    |

  4. A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with c...

    Text Solution

    |

  5. Air contains nearly 20% oxygen by volume. The volume of air needed for...

    Text Solution

    |

  6. 20 g of a magnesium carbonate sample decomposes on heating to give car...

    Text Solution

    |

  7. A mixture of CH(4) and C(2)H(4) in the volume ratio X : Y has total vo...

    Text Solution

    |

  8. A gaseous compound of nitrogen and hydrogen contains 12.5% (by mass) o...

    Text Solution

    |

  9. A+2B+3CtoAB(2)C(3). Reaction of 6g of A, 6xx10^(23) atom of B, 0.036 m...

    Text Solution

    |

  10. In Haber process, 30 litres of H(2) and 30 litres of N(2) were taken f...

    Text Solution

    |

  11. The carbonate of a metal is isomorphous with MgCO(3) and contains 6.09...

    Text Solution

    |

  12. 0.84 g of a carbonate of a metal on heating gave 0.4 g metal oxide. Th...

    Text Solution

    |

  13. A metal M of atomic mass A forms an oxide of the formula M(x)O(y). The...

    Text Solution

    |

  14. If the density of methanol is '0.793kgL^(-1)', what is its volume need...

    Text Solution

    |

  15. Calculate the concentration of nitric acid in moles per litre in a sam...

    Text Solution

    |

  16. The density of 3 Absolution of NaCl is 1.25 g mL^(-1) Calculate molali...

    Text Solution

    |

  17. A drop (0.05mL) of 12M HCI is spread over a thin sheet of aluminium fo...

    Text Solution

    |

  18. What is the mass of the precipitate formed when 50 mL of 16.9% solutio...

    Text Solution

    |

  19. A compound made of two elements A and B is found to contain 25% A (ato...

    Text Solution

    |

  20. The carbonate of a metal is isomorphous with MgCO(3) and contains 6.09...

    Text Solution

    |