Chemistry

The main reason that SiCl₄ is easily hydrolysed as compared to CCl₄ is that

The main reason that SiCl₄ is easily hydrolysed as compared to CCl₄ is that Options (a) Si - Si bond…

The hardest substance amongst the following is

The hardest substance amongst the following is Options (a) Be₂C (b) graphite (c) titanium (d) B₄C Correct Answer: B₄CExplanation:No explanation…

Inorganic graphite is

Inorganic graphite is Options (a) B₃N₃H₆ (b) B₃N₃ (c) SiC (d) Fe(CO)₅ Correct Answer: B₃N₃Explanation:No explanation available. Be the first…

The element that does not form a monoxide is

The element that does not form a monoxide is Options (a) lead (b) tin (c) germanium (d) silicon Correct Answer:…

Boron is unable to form BF₆³⁻ because of

Boron is unable to form BF₆³⁻ because of Options (a) high electronegativity of boron (b) high electronegativity of fluorine (c)…

Which of the following anions is present in the chain structure of silicates

Which of the following anions is present in the chain structure of silicates Options (a) (Si₂O₅²⁻)n (b) (SiO₃)n²⁻n (c) SiO₄⁴⁻…

Which of the following oxidation states are the most characteristic for lead

Which of the following oxidation states are the most characteristic for lead and tin respectiviely? Options (a) 2,4 (b) 4,4…

The correct order regarding the electronegetivity of hybrid orbitals of carbon is

The correct order regarding the electronegetivity of hybrid orbitals of carbon is Options (a) sp < sp² < sp³ (b)…

Which one of the following compounds is not a protonic acid?

Which one of the following compounds is not a protonic acid? Options (a) B(OH)₃ (b) PO(OH)₃ (c) SO(OH)₂ (d) SO₂(OH)₂…

Which compound is electron deficient?

Which compound is electron deficient? Options (a) BeCl₂ (b) BCl₃ (c) CCl₄ (d) PCl₅ Correct Answer: BCl₃Explanation:No explanation available. Be…