S and Some P Block Elements

The banana bond in diborane is constituted by

The banana bond in diborane is constituted by Options (a) 3-atoms and 2-electrons (b) 2-atoms and 2-electrons (c) 3-atoms and…

Higher percentage of carbon is found in

Higher percentage of carbon is found in Options (a) bituminous (b) peat (c) anthracite (d) lignite Correct Answer: anthraciteExplanation:No explanation…

The hybridisation of B in BF₃ molecules is

The hybridisation of B in BF₃ molecules is Options (a) sp (b) sp² (c) sp³ (d) sp³d Correct Answer: sp²Explanation:No…

Mg burns in CO₂ to produce

Mg burns in CO₂ to produce Options (a) MgO (b) MgCO₃ (c) MgO+CO (d) MgO +C Correct Answer: MgO +CExplanation:No…

Which of the following glass is used in making wind screen of automobiles

Which of the following glass is used in making wind screen of automobiles Options (a) Jena (b) Pyrex (c) Safety…

Which does not exist

Which does not exist Options (a) [SiCl₂]²⁻ (b) [GeF₆]²⁻ (c) [CCl₆]²⁻ (d) [SnCl₆]²⁻ Correct Answer: [CCl₆]²⁻Explanation:No explanation available. Be the…

In the aluminothermite process , aluminium acts as

In the aluminothermite process , aluminium acts as Options (a) an oxidising agent (b) a flux (c) a solder (d)…

Which of the following is not hydrolysed easily

Which of the following is not hydrolysed easily Options (a) CCl₄ (b) SiCl₄ (c) GeCl₄ (d) SnCl₄ Correct Answer: CCl₄Explanation:No…

The products of the following reaction are

The products of the following reaction are Options (a) SiC and CO₂ (b) SiO and CO (c) SiC and CO…

The diagonal partner of element B is

The diagonal partner of element B is Options (a) Li (b) Al (c) Si (d) Mg Correct Answer: SiExplanation:No explanation…