P Block 6

Question 1

KMnO4 with HCl forms

Answer 1

KCl + MnCl2 + H2O + Cl2

Question 2

Whats Deacons process and for what is it used and whats the catalyst

Answer 2

its used in prep of Cl2

Question 3

S8 with Cl2 forms

Answer 3

S2Cl2

Question 4

Ca(OH)2 with Cl2

Answer 4

Question 5

Cl2 in standing water does what?

Answer 5

it loses its yellow colour due to the formation of HCl and HOCl

Question 6

Cl2O with H2O

Answer 6

Question 7

Cl2O7 with H2O

Answer 7

HClO4

Question 8

aqua regia reaction

Answer 8

Question 9

HCl smell

Answer 9

pungent smelling gas

Question 10

How is HCl gas dried

Answer 10

passing through H2SO4

Question 11

Oxoacids of Halogens table

Answer 11

Question 12

Na2S2O3 with Cl2 gives

Answer 12

2NaCl + SO2 + S + H2O

Question 13

KHF2 components

Answer 13

Question 14

Interhalogen compounds list

Answer 14

Question 15

Interhalogens are diamagnetic/paramagnetic

Answer 15

diamagnetic

Question 16

Interhalogens are more/less reactive than halogens

Answer 16

more reactive

Question 17

Volatile order of grp 18

Answer 17

Question 18

MP/BP of grp 18

Answer 18

Question 19

Which noble gas doesn’t occur in atmosphere

Answer 19

radium

Question 20

PtF6 with O2

Answer 20

Question 21

PtF6 with Xe and what sthe color of the compound

Answer 21

Question 22

XeF2+ H2O

Answer 22

Question 23

XeF6+ H2O(partial Hydrolysis)

Answer 23

Question 24

XeF6+ H2O(full Hydrolysis)

Answer 24

Question 25

XeF4+ H2O

Answer 25

Question 26

XeO3 with Base

Answer 26

Question 27

XeF2+O2F2

Answer 27

Question 28

PF3+XeF2

Answer 28

Question 29

KF+XeF4

Answer 29

Question 30

PF5+XeF4

Answer 30

Question 31

What Xe oxide is colorless,explosive solid

Answer 31

XeO3

Question 32

Which Xe oxofluoride is colorless volatile liquid

Answer 32

XeOF4

Question 33

Which noble gas is used ar cryogenic agent and is used in MRI

Answer 33

liquid helium

Question 34

Chlorine in +1 OS will form what on hydrolysis

Answer 34

HOCl

Question 35

H4B2O5 + H2O

Answer 35

H3BO3 + H2O

Question 36

halides in which OS will be more covalent(higher or lower)

Answer 36

higher OS of halogens will make the metal halides more covalent

Question 37

what is responsble for the bleaching action of Cl2

Answer 37

Cl2 in standing water forms HOCl which provides the nascent Oxygen that helps in bleaching

Question 38

structure of HOCl

Answer 38

Question 39

structure of HOCIO

Answer 39

Question 40

structure of HOCIO2

Answer 40

Question 41

structure of HOCIO3

Answer 41

Question 42

what is used in producing UF6

Answer 42

ClF3 or BrF3

Question 43

solubility order of grp 18

Answer 43

Question 44

XeF6 with SiO2

Answer 44

Question 45

XeF4 with SbF5

Answer 45