Periodic Table and Periodicity · Chemistry · NEET

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MCQ (Single Correct Answer)

NEET 2023 Manipur
Which of the following is correctly matched?
NEET 2023 Manipur
The correct sequence given below containing neutral, acidic, basic and amphoteric oxide each, respectively, is
NEET 2022 Phase 2
The correct order of first ionization enthalpy for the given four elements is :
NEET 2022 Phase 2
Decrease in size from left to right in actinoid series is greater and gradual than that in lanthanoid series due to
NEET 2022 Phase 2
Fluorine is a stronger oxidising agent than chlorine because : (a) F-F bond has a low enthalpy of dissociation. (b) Fluoride ion (F$$-$$) has high hyd...
NEET 2022 Phase 2
If first ionization enthalpies of elements X and Y are 419 kJ mol$$-$$1 and 590 kJ mol$$-$$1, respectively and second ionization enthalpies of X and Y...
NEET 2022 Phase 1
The IUPAC name of an element with atomic number 119 is
NEET 2022 Phase 1
Gadolinium has a low value of third ionisation enthalpy because of
NEET 2020 Phase 1
Identify the incorrect match. Name IUPAC Official Name (A) Unnilunium (i) Mendelevium (B) ...
NEET 2020 Phase 1
Match the following : Oxide Nature (A) CO (i) Basic (B) BaO (ii) Neutral ...
NEET 2019
For the second period elements the correct increasing order of first ionization enthalpy is :
NEET 2018
The correct order of atomic radii in group 13 elements is
NEET 2018
Which of the following oxides is most acidic in nature?
NEET 2017
The element Z = 114 has been discovered recently. It will belong to which of the following family/group and electronic configuration ?
NEET 2016 Phase 1
In which of the following options the order of arrangement does not agree with the variation of property indicated against it ?
AIPMT 2015 Cancelled Paper
The species Ar, K+ and Ca2+ contain the same number of electrons. In which order do their radii increase ?
AIPMT 2014
Which of the following orders of ionic radii is correctly represented ?
NEET 2013 (Karnataka)
Which one of the following arrangements represents the correct order of least negative to most negative electron gain enthalpy for C, Ca, Al, F and O?...
AIPMT 2012 Prelims
Identify the wrong statement in the following.
AIPMT 2011 Mains
What is the value of electron gain enthalpy of Na+ if IE1 of Na = 5.1 eV?
AIPMT 2010 Mains
Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is
AIPMT 2010 Mains
Among the following which one has the highest cation to anion size ratio ?
AIPMT 2010 Prelims
The correct order of the decreasing ionic radii among the following isoelectronic species is
AIPMT 2010 Prelims
Which of the following represents the correct order of increasing electron gain enthalpy with negative sign for the elements O, S, F and C$$l$$ ?
AIPMT 2009
Amongst the elements with following electronic configurations, which one of them may have the highest ionisation energy ?
AIPMT 2007
Identify the correct order of the size of the following :
AIPMT 2007
Which one of the following ionic species has the greatest proton affinity to form stable compound ?
AIPMT 2007
With which of the following electronic configuration an atom has the lowest ionisation enthalpy ?
AIPMT 2006
Which one of the following orders is not in accordance with the property stated against it ?
AIPMT 2006
Which one of the following orders is not in accordance with the property stated against it?
AIPMT 2005
Which one of the following arrangements represents the correct order of electron gain enthalpy (with negative sign) of the given atomic species ?
AIPMT 2004
Ionic radii are
AIPMT 2003
The ions O2$$-$$, F$$-$$, Na+, Mg2+ and Al3+ are isoelectronic. Their ionic radii show
AIPMT 2002
Which of the following order is wrong?
AIPMT 2001
Correct order of 1st ionization potential among following elements Be, B, C, N, O is
AIPMT 2000
Which statement is wrong ?

MCQ (More than One Correct Answer)

AIPMT 2008
Which one of the following arrangements does not give the correct picture of the trends indicated against it ?
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