Question

Three allotropes (A), (B) and (C) of phosphorus in the following change are respectively: 

                          

Solution

Correct option is

White, black, red

                                                

SIMILAR QUESTIONS

Q1

KF combines with HF to form KHF2. The compound contains the species: 

Q2

Chlorine acts as a bleaching agent only in presence of:

Q3

The set with correct order of acidity is:

Q4

The structure of XeO3 is:

Q5

White phosphorus may be removed from red phosphorus by:

Q6

The strongest reducing agent amongst the following is:

Q7

A certain compound on burning in air forms three oxides. One of the oxides turned lime water milky, the other turned anhydrous CuSO­4 blue and third formed a solution of pH = 9. Compound is formed of:

Q8

Xenon forms compounds only with:

Q9

SbF5 reacts with XeF4 to form an adduct. The shapes of cation and anion in the adduct are respectively:

Q10

Which of the following statement is false for SO2?