Why `B_2H_6` is an electron defficient compound?

Why is a leaf of neem called pinnately compound?

Why xenon forms compound?

An organic compound A (C_3H_6O) is resistant to oxidation but forms compound B (C_3H_8O) on reduction. 'B' reacts with HBr to form the compound 'C'. C with Mg forms Grignard reagent 'D' which reacts with 'A' to forms a product which on hydrolysis gives. E. Identify A to E

What do you understand by electron affinity of an element ? Why electron affinity of chlorine is more than that of fluorine.

Explain why Melting points of ionic compounds are higher than that of covalent compounds.

A Ketone 'A' Which undergoes haloform reac-tion gives compound B on reduction. B oheatign with H_2SO_4 gives compound C, which forms mono-ozonide D. D on hydroly-sis in presence of Zn dust gives only acetaldehyde. Identify A, B and C. Write down the reactions involved.

Why are carbon and its compounds used as fuels for most applications?

An aromatic compound (A) on treatment wth aqueous ammonia and heating forms a compound (B) which on heating with Br_2 and KOH froms a compound (c) of molecular formula C_6H_7N . Write the structures and IUPAC names of compounds.