Carbogen is
Carbogen is Options (a) pure form of carbon (b) COCl₂ (c) mixture of CO and CO₂ (d) mixture of O₂…
7 years ago
Chemistry
Which statement is correct
Which statement is correct Options (a) silicon hybride catches fire on exposure to air (b) silicon halides are not easily…
7 years ago
By passing air over red hot coke the gas obtained is
By passing air over red hot coke the gas obtained is Options (a) coal gas (b) water gas (c) oil…
7 years ago
At room temperature the solid compound is
At room temperature the solid compound is Options (a) CO₂ (b) SiO₂ (c) NO₂ (d) SO₂ Correct Answer: SiO₂Explanation:Silicon dioxide…
7 years ago
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…
7 years ago
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…
7 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…
7 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…
7 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…
7 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…
7 years ago