Which of the following form dimeric halides

  • A

    $Al$

  • B

    $Ga$

  • C

    $In$

  • D

    All of the above

Similar Questions

Aluminum dissolves in mineral acids and aqueous alkalis and thus shows amphoteric character. A piece of aluminum foil is treated with dilute hydrochloric acid or dilute sodium hydroxide solution in a test tube and on bringing a burning match stick near the mouth of the test tube, a pop sound indicates the evolution of hydrogen gas. The same activity when performed with concentrated nitric acid, reaction doesn't proceed. Explain the reason. 

Which one of the following is the correct statement ?

  • [AIEEE 2008]

Complete the following chemical equations :

$Z + 3LiAl{H_4} \to X + 3LiF + 3Al{F_3}$

$X + 6{H_2}O \to Y + 6{H_2}$

$3X + 3{O_2}\xrightarrow{\Delta }{B_2}{O_3} + 3{H_2}O$

$BCl_3 + H_2O \longrightarrow$ Product, here product

The correct formula of borax is

  • [AIIMS 2016]