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…
6 years ago
S and Some P Block Elements
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…
6 years ago
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…
6 years ago
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…
6 years ago
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…
6 years ago
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…
6 years ago
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)…
6 years ago
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…
6 years ago
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…
6 years ago
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…
6 years ago