Which of the following is most volatile
Which of the following is most volatile Options (a) HF (b) HCl (c) HBr (d) HI Correct Answer: HIExplanation:No explanation…
7 years ago
P Block Elements in Group 15
XeF₆ on complete hydrolysis gives
XeF₆ on complete hydrolysis gives Options (a) Xe (b) XeO₂ (c) XeO₃ (d) XeO₄ Correct Answer: XeO₃Explanation:Partial hydrolysis of XeF₆…
7 years ago
which of the following non-metal possesses the atomicity double than that
which of the following non-metal possesses the atomicity double than that of phosphorus Options (a) Oxygen (b) Sulphur (c) Nitrogen…
7 years ago
The predominant intermolecular forces in HF is due to
The predominant intermolecular forces in HF is due to Options (a) dipole-induced dipole interaction (b) hydrogen bond formation (c) dispersion…
7 years ago
Anomalous behaviour of nitrogen is due to
Anomalous behaviour of nitrogen is due to Options (a) small size and high electronegativity (b) non-availability of d-orbitals in the…
7 years ago
Ammonia can be dried by
Ammonia can be dried by Options (a) conc.H₂SO₄ (b) P₂O₅ (c) anhydrous CaCl₂ (d) none of these Correct Answer: none…
7 years ago
Which among the following is strong acid
Which among the following is strongest acid Options (a) H(ClO)O₂ (b) H(ClO)O₃ (c) H(ClO)O (d) H(ClO) Correct Answer: H(ClO)O₃Explanation:No explanation…
7 years ago
Concentrated sulphuric acid is always dilute by adding
Concentrated sulphuric acid is always dilute by adding Options (a) water to acid (b) alcohol to acid (c) acid to…
7 years ago
Which of the following statements is correct
Which of the following statements is correct Options (a) All halogens except fluorine form oxy acid (b) All halogens form…
7 years ago
Chlorine acts as bleaching agent only in the presence of
Chlorine acts as bleaching agent only in the presence of Options (a) sunlight (b) moisture (c) dry air (d) pure…
7 years ago