निम्नलिखित में से किस यौगिक को गर्म करने पर (तापीय अपघटन द्वारा) नाइट्रोजन गैस (N2) प्राप्त नहीं की जा सकती है?

Which statement(s) regarding the structure of P4O10 is/are correct? (A) It contains a cage structure with bridging and terminal oxygen atoms. (B) Each phosphorus atom is coordinated tetrahedrally. (C) There are four terminal P=O bonds. (D) All P–O–P bridge bond angles are 180°.

Which of the following gases is reddish-brown in colour?

Boron cannot form which of the following anions due to the non-availability of d-orbitals?

In orthoboric acid (H3BO3), the trigonal planar BO33− units are linked together by:

When chlorine gas (Cl2) reacts with cold dilute NaOH and hot concentrated NaOH, the oxy-compounds formed are (A) and (B) respectively. Identify (A) and (B).

In the following reactions, products (A) and (B) respectively are: 6NaOH (hot and conc.) + 3Cl2 → A + 5NaCl + 3H2O2Ca(OH)2 (dry) + 2Cl2 → B + CaCl2 + 2H2O

Which of the following oxoanions does not contain an S-S bond?

Glass readily dissolves in which of the following substances?