Choose incorrect statement:
Boron exhibits allotropy
Elemental boron cannot react with NaOH
Boron forms borides which are generally nonstoichiometric
Aluminium can react with NaOH

The hydrocarbon which can react with NaOH :

The compounds which cannot react with NaOH is/are

Which of the following set is having correct statements here regarding both B and Al? 1. They react with HCl to form chlorides 2. Both boron and aluminium react with nitrogen. 3. They burn in oxygen to give oxides at high temperature 4. Their halides are Lewis acids

Elements A & B donot form solid bicarbonae but reacts with N_2 to give nitrides. which f the following can be A & B?

Choose the incorrect statement(s) for conformers. A. Aquatic animals can change osmotic concentration of body fluids with that of the ambient water osmotic concentration. B. Body temperature doesnot change with small fluctuation in environmental temperature. C. Cannot maintain a constant internal environment

Choose the incorrect statement w.r.t. Chlamydiosis. (a) It is a viral disease (b) Pathogen cannot reproduce outside the body cell (c) It can cause sterility in both male and female (d) It can be treated with tetracycline

Which of the following will react with NaOH to form methanol as a major product ?

An element reacts with hydrogen to form a compound X which on treatment with water liberates hydrogen gas. The element can be

An inorganic halide (A) reacts with water to form two acids (B) and (c). (A) also reacts with NaOH to form two salts (D) and ( E) which remain in solution. The solution gives white precipitate with both AgNO_3 and BaCl_2 solutions respectively. (A) is a useful organic reagent. Identify (A) to ( E) .