Q)
(chatquestion)...OPPO A9 2020 - ©nagin
Level
gen can be prepared by the action of dil, H,50, on
ddeo
many neutrons are present in tritium nocleus?
(AIIMS 2007)
ua (9)
(d) mercury
pe ()
(RPMT 2007)
h one of the following is correct order 7(P, Protium H)
T>D P (order of BP)
(MP PMT 2007)
IT D, P, (order of B
NT<D, P, (order of reactivity with Cl)
III pue 10
II pue
(d) II, Il and V
Al pur 'u'1 (9
Radioactive isotope of hydrogen is:
(RPMT 2007)
(b) deuterium
) None of these
LILI mg of CaCl, and 12 mg of MgSO, are present in 21. of water, what is its hardness (in
unjuem
unnn ())
pram CACO/ppm)?
(KAMCET 2008)
(c) 15
ot (4)
Which one of the following processes will produce hard water?
W Saturated of water with CaCO,
( Saturated of water with CaCo,
Which of the following is not correct regarding the electrolytie preparation of H0,
(RPMT 2008)
(b) Saturated of water with MgCO,
(d) Addition of Na S0, to water
(AIIMS 2008)
()Lead is used as cathode
id Hydrogen is liberated at anode
Manch the following columns:
(d) Sulphuric acid undergoes oxidation
pam os H o os (9)
(UP CPMT 2008)
Column I
Column I
10 vol of H0
Perbydrol
3.
100 vol of H02
The correct match is
TEZI (4)
LETP (P)
ch one of the following statements in incorrect with regard to ortho and para dihydrogen?
(Kerala CEE 2009)
They are nuclear spin isomers
he ortho isomer has zero nuclear spin whereas the para isomer has one nuclear spin...(5th question)
...
