Home
Class 12
CHEMISTRY
BeH2 can be prepared by the reaction o...

` BeH_2` can be prepared by the reaction of

A

`BeXl_2` with ` LiAlH_4`

B

Be with `H_2`

C

Be with water

D

Be with liquid ammonia

Text Solution

Verified by Experts

The correct Answer is:
A
When `BeCl_2` reduced in presence of `LiAlH_4` then we obtained `BeH_2`
`BeCl_2 overset(4[H] LiAlH_4)(to) BeH_2 + 2HCl`
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2019(SOLVED)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|40 Videos

  • TS EAMCET 2015

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|40 Videos

Similar Questions

Explore conceptually related problems

CH_4 can be prepared by the reaction of H_2O with

Alkali metal halides can be prepared by the reaction of aquesous hydrohalic acid with

Chloroform can be prepared by the reaction of C_2H_5OH with bleaching powder. In the above method, the reaction taking place

Acetic anhydride may be prepared by the reaction of acetic acid with

Propane can be best prepared by the reaction

Phenol can be prepared by the reaction between

Which of the following can be prepared by the direct union of elements ?

ZnI_2 , can be prepared by the direct combination of elements. A chemist determines from the amounts of elements that 0.0654 mol ZnI_2 can be formed.

Show how are the alcohol prepared by the reaction of a suitable Grignard reagent of methanol ?

TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET ENGINEERING ENTRANCE EXAM QUESTION PAPER (2018)-CHEMISTRY
  1. If the solubility product of Ni(OH)2 is 4.0 xx 10^(-15) the solubilit...

    Text Solution

    |

  2. Identify the reactions in which H2 is liberated ? (i)Zn + NaOH (aq)...

    Text Solution

    |

  3. BeH2 can be prepared by the reaction of

    Text Solution

    |

  4. AlCl3 in water at pH < 7 forms

    Text Solution

    |

  5. Which of the following is knows as silicone ?

    Text Solution

    |

  6. Indentify the reactions that occur in photochemical smog . (i) CH2...

    Text Solution

    |

  7. IUPAC name of isoprene is

    Text Solution

    |

  8. Identify the correct catalyst and reaction conditions for the controll...

    Text Solution

    |

  9. The major product (P) formed in the below reaction is H - C -= C - C...

    Text Solution

    |

  10. Match the following The correct answer is

    Text Solution

    |

  11. How many grams of glucose must be added to 0.5 liter of a solution so ...

    Text Solution

    |

  12. Molarity of a 50 mL H2SO4 solution is 10.0 M. If the density of the s...

    Text Solution

    |

  13. Limiting molar conductivity of Mg^(2+) and Cl^(-) ions in water is 10...

    Text Solution

    |

  14. A particular reaction has a rate constant 1.15 xx 10^(-3) s^(1) . How ...

    Text Solution

    |

  15. If the value of 1/n is equal to 1 in Freundlich adsorption isotherm, t...

    Text Solution

    |

  16. What is the slag formed during the extraction of iron ?

    Text Solution

    |

  17. What is the chemical formula of hypophosphorus acid?

    Text Solution

    |

  18. Which of the following ions possesses S - O - S bond ?

    Text Solution

    |

  19. Which of the elements possess only one electron in 5d-orbital?

    Text Solution

    |

  20. The electronic configuration of Cr in Cr(CO)6 as calculated using cr...

    Text Solution

    |