Which of the following interhalogen compounds is not square pyramidal?

Salt $+ MnO_2 \xrightarrow{\text{Conc. } H_2SO_4} X$ ($greenish yellow$ gas). Which of the following statements is incorrect?

In the following reaction,identify the nature of the product formed by the complete hydrolysis of the underlined atom at $R.T.$:
$\underline{Cl}F_5 + H_2O \longrightarrow HClO_3 + HF$

Which of the following represents the correct increasing order of the reducing property of halide ions?

Which of the following elements exhibits the most basic character?

In the following reaction,identify the nature of the product formed by the complete hydrolysis of the underlined atom at $R.T.$:
$\underline{I}OF_5 + 2H_2O \longrightarrow HIO_4 + 5HF$