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Recent questions tagged inorganic-chemistry
Questions
Which of the following elements has the highest value of electron affinity.
jeemain
cbse
chemistry
class11
ch3
basics
classification-of-elements-and-periodicity-of-properties
easy
periodicity
electron-gain-enthalpy
inorganic-chemistry
electron-affinity
asked
Mar 11, 2014
by
meena.p
1
answer
Which of the following elements is expected to have max electro negative?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
periodicity
electronegativity
inorganic-chemistry
basics
asked
Mar 11, 2014
by
meena.p
1
answer
Electronegativity of flurine is
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
periodicity
electronegativity
inorganic-chemistry
basics
asked
Mar 11, 2014
by
meena.p
1
answer
The correct order of ionization energy is :
jeemain
cbse
chemistry
class11
unit3
classification-of-elements-and-periodicity-of-properties
easy
periodicity
ionization-enthalphy
basics
inorganic-chemistry
asked
Mar 11, 2014
by
meena.p
1
answer
The correct order of ionization energy is
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
ionization-enthalphy
asked
Mar 11, 2014
by
meena.p
1
answer
The correct order of electro negativity is
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
electronegativity
asked
Mar 11, 2014
by
meena.p
1
answer
The correct order of electron affinity is :
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
electron-affinity
inorganic-chemistry
asked
Mar 11, 2014
by
meena.p
1
answer
The statement that are true for the long form of periodic table are :(i) It reflects the sequence of filling the electrons in the order of sub energy levels s,p,d and f (ii)It helps predict the stable valency states of the elements
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
inorganic-chemistry
asked
Mar 11, 2014
by
meena.p
1
answer
The 1st ionization potential Na,Mg,Al and Si are :
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
periodicity
ionization-enthalphy
inorganic-chemistry
asked
Mar 11, 2014
by
meena.p
1
answer
The electro negativity of the following elements increase in the order :
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
periodicity
electronegativity
inorganic-chemistry
asked
Mar 11, 2014
by
meena.p
1
answer
Atomic radii of fluorine and neon in Angstrom units are respectively
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
periodicity
atomic-radius
inorganic-chemistry
asked
Mar 11, 2014
by
meena.p
1
answer
The first ionization potentials in electrons volts of nitrogen and oxygen atoms are respectively given by
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
periodicity
ionization-enthalphy
inorganic-chemistry
asked
Mar 11, 2014
by
meena.p
1
answer
The electronic configuration of the atom having max difference in first and 2nd ionization energies.
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
difficult
periodicity
ionization-enthalphy
inorganic-chemistry
asked
Mar 7, 2014
by
meena.p
1
answer
The difference between atomic radii is max in which one of the following pairs.
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
difficult
periodicity
atomic-radius
inorganic-chemistry
asked
Mar 7, 2014
by
meena.p
1
answer
In which one of the following pairs, the radius of the second species is greater than that of the first.
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
difficult
periodicity
atomic-radius
inorganic-chemistry
asked
Mar 7, 2014
by
meena.p
1
answer
The atomic numbers of $V,Cr,Mn$ and $Fe$ are respectively $23,24,25$ and $26$. Which one of these may be expected to have the highest second ionization enthalpy ?
jeemain
cbse
chemistry
class11
classification-of-elements-and-periodicity-of-properties
medium
periodicity
ionization-enthalphy
inorganic-chemistry
ch3
asked
Mar 7, 2014
by
meena.p
1
answer
The second ionization energies of the $C,N,O$ and $F$ atoms are such that,
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
difficult
periodicity
ionization-enthalphy
inorganic-chemistry
asked
Mar 7, 2014
by
meena.p
1
answer
The electronegative of the following elements increase in the order.
jeemain
cbse
chemistry
class11
unit3
classification-of-elements-and-periodicity-of-properties
medium
periodicity
electronegativity
inorganic-chemistry
ch3
asked
Mar 6, 2014
by
meena.p
1
answer
The order of 1st ionization energies of the elements
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
medium
periodicity
ionization-enthalphy
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
The element with the highest 1st ionization potential is :
jeemain
cbse
chemistry
class11
periodicity
ionization-enthalphy
inorganic-chemistry
classification-of-elements-and-periodicity-of-properties
medium
ch3
asked
Mar 6, 2014
by
meena.p
1
answer
Which of these is the most basic oxide.
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
chemical-reactivity
inorganic-chemistry
easy
asked
Mar 6, 2014
by
meena.p
1
answer
Which of the following is Paramagnetic ?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
Electronegativity of an element is $1.0$ on the pauling scale its value on mulliken scale is
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
electronegativity
inorganic-chemistry
easy
asked
Mar 6, 2014
by
meena.p
1
answer
Which one of the following is the smallest in size ?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
atomic-radius
inorganic-chemistry
easy
asked
Mar 6, 2014
by
meena.p
1
answer
The Outermost electronic configuration of the most electronegative element is
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
electronegativity
inorganic-chemistry
easy
asked
Mar 6, 2014
by
meena.p
1
answer
Correct order of $(IE)$ among the following $Be,B,C,N,O$
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
medium
periodicity
ionization-enthalphy
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
Atomic radii of flurine and neon in Angstrom units are respectively given by
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
atomic-radius
inorganic-chemistry
easy
asked
Mar 6, 2014
by
meena.p
1
answer
The electronic affinity values (in KJ molt) of 3 halogens X,Y,Z are respectively $-349,-333,-325$. Then X and Y are Z respectively
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
medium
periodicity
electron-gain-enthalpy
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
Which one of the following arrangements represents the correct order of electron gain enthalpy
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
electron-gain-enthalpy
inorganic-chemistry
easy
asked
Mar 6, 2014
by
meena.p
1
answer
Identify the correct order in which the covalent radius of the following elements increases ? $(I)\;Ti; \; (II)\;Ca ; \; (III)\;Sc$
jeemain
cbse
chemistry
class11
unit3
classification-of-elements-and-periodicity-of-properties
periodicity
atomic-radius
inorganic-chemistry
easy
asked
Mar 6, 2014
by
meena.p
1
answer
Identify the correct order in which the ionic radius of the following ions increases. $(I) \;F^{-};\;(II)\;Na^{+};\;(III) \;Na^{3-}$
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
atomic-radius
inorganic-chemistry
easy
asked
Mar 6, 2014
by
meena.p
1
answer
The ions $O^{2-},F^{-},Na^{+},Mg^{2+}$ and $Al^{3+}$ are iso electronic, Their ionic radii show.
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
periodicity
atomic-radius
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
Which of the following arrangements show the correct order of increasing lattice energy ?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
periodicity
ionization-enthalphy
easy
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
The first , second, third and fourth ionization energies of a given element are $80,2.43,3.66$ and $25.03 \;MJmol$ respectively
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
periodicity
ionization-enthalphy
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
Which of the following arrangement shows the correct order of increasing stability ?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
The correct sequence of the ionic radii of the following is
jeemain
cbse
chemistry
class11
classification-of-elements-and-periodicity-of-properties
medium
periodicity
atomic-radius
ch3
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
Platinum, palladium, iridium etc., are called noble metals because
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
easy
general-properties
basics
asked
Jan 31, 2014
by
sreemathi.v
1
answer
In photography sodium thiosulphate is used as
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
end-applications
easy
asked
Jan 30, 2014
by
sreemathi.v
1
answer
Which of the following are the causes of Lanthanide contraction?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
easy
f-block
lanthanides
lanthanide-contraction
asked
Jan 30, 2014
by
sreemathi.v
1
answer
One of the important use of ferrous sulphate is in the
jeemain
chemistry
class12
d-and-f-block-elements
ch8
applications
easy
inorganic-chemistry
asked
Jan 30, 2014
by
sreemathi.v
1
answer
In acidic medium one mole of $MnO_4^-$ accepts how many moles of electrons in a redox process ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
general-properties
oxidation-state
medium
asked
Jan 30, 2014
by
sreemathi.v
1
answer
The property exhibited by only transitional elements
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
basics
general-properties
easy
asked
Jan 30, 2014
by
sreemathi.v
1
answer
In first transition series, the melting point of Mn is low because
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
medium
melting-and-boiling-points
general-properties
asked
Jan 30, 2014
by
sreemathi.v
1
answer
Vanadium (III) oxide is a strong
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
general-properties
oxidation-state
medium
asked
Jan 30, 2014
by
sreemathi.v
1
answer
In which of the following will the ionic radii of chromium be the smallest
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
general-properties
oxidation-state
atomic-and-ionic-radii
medium
asked
Jan 30, 2014
by
sreemathi.v
1
answer
Which of the following forms interstitial compounds
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
basics
important-compounds
interstital-compounds
asked
Jan 30, 2014
by
sreemathi.v
1
answer
Transition metals are often paramagnetic owing to
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
properties
magnetic-properties
easy
asked
Jan 30, 2014
by
sreemathi.v
1
answer
The atomic numbers of the f-block elements are:
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
lanthanides
easy
f-block
actinides
asked
Jan 30, 2014
by
sreemathi.v
1
answer
Match the following:
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
asked
Jan 30, 2014
by
sreemathi.v
1
answer
Consider the following statement, which of the following choices is correct?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
easy
electron-configuration
asked
Jan 30, 2014
by
sreemathi.v
1
answer
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