NEET

s-Block Elements

Chemistry

Previous Years Questions

MCQ (Single Correct Answer)

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The structures of beryllium chloride in solid state and vapour phase, are :
NEET 2021
Among the following alkaline earth metal halides, one which is covalent and soluble in organic solvents is :
NEET 2021
HCl was passed through A solution of CaCl2, MgCl2 and NaCl. Which of the following compound(s) crystallize(s)?...
NEET 2020 Phase 1
The following metal ion activities many enzymes, participates in the oxidation of glucose to produce ATP and with Na, is...
NEET 2020 Phase 1
Enzymes that utilize ATP is phosphate transfer require an alkaline earth metal (M) as the cofactor. M is
NEET 2019
Which of the following is an amphoteric hydroxide?
NEET 2019
Magnesium reacts with an element (X) to form an ionic compound. If the ground state electronic configuration of (X) is 1...
NEET 2018
Among CaH2 , BeH2 , BaH2 , the order of ionic character is
NEET 2018
Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are put under ...
NEET 2017
Which of the following statments is false?
NEET 2016 Phase 1
The product obtained as a result of a reaction of nitrogen with CaC2 is
NEET 2016 Phase 1
In context with beryllium, which one of the following statements is incorrect?
NEET 2016 Phase 2
The suspension of slaked lime in water is known as
NEET 2016 Phase 2
Solubility of the alkaline earth metal sulphates in water decreases in the sequence
AIPMT 2015 Cancelled Paper
The function of ''Sodium pump'' is a biological process operating in each and every cell of all animals. Which of the fo...
AIPMT 2015 Cancelled Paper
20.0 g of a magnesium carbonate sample decomposes on heating to give carbon dioxide and 8.0 g magnesium oxide. What will...
AIPMT 2015
On heating which of the following releases CO2 most easily?
AIPMT 2015
In Castner-Kellner cell for production of sodium hydroxide
NEET 2013 (Karnataka)
The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order :
AIPMT 2012 Prelims
Which one of the alkali metals, forms only, the normal oxide, M2O on heating in air?
AIPMT 2012 Prelims
Which one of the following is present as an active ingredient in bleaching powder for bleaching action?
AIPMT 2011 Prelims
Which of the following compounds has the lowest melting point?
AIPMT 2011 Prelims
Match List-I with List-II for the compositions of substances and select the correct answer using the code given above. ...
AIPMT 2011 Mains
Which one of the following compounds is a peroxide?
AIPMT 2010 Prelims
The compound A on heating gives a colourless gas and a residue that is dissolved in water to obtain B. Excess of CO2 is ...
AIPMT 2010 Mains
Which of the following alkaline earth metal sulphates has hydration enthalpy higher than the lattice enthalpy?
AIPMT 2010 Prelims
Property of the alkaline earth metals that increases with their atomic number
AIPMT 2010 Prelims
Which of the following oxides is not expected to react with sodium hydroxide?
AIPMT 2009
In the case of alkali metals, the covalent character decreases in the order
AIPMT 2009
The sequence of ionic mobility in aqueous solution is
AIPMT 2008
The alkali metals form salt-like hydrides by the direct synthesis at elevated temperature. The thermal stability of thes...
AIPMT 2008
Equimolar solutions of the following were prepared in water separately. Which one of the solutions will record the highe...
AIPMT 2008
In which of the following the hydration energy is higher than the lattice energy?
AIPMT 2007
The correct order of increasing thermal stability of K2CO3, MgCO3, CaCO3 and BeCO3 is ...
AIPMT 2007
The correct order of the mobility of the alkali metal ions in aqueous solution is
AIPMT 2006
A solid compound X on heating gives CO2 gas and a residue. The residue mixed with water forms Y. On passing an excess of...
AIPMT 2004
In which of the following processes, fused sodium hydroxide is electrolysed at a 330oC temperature for extraction of sod...
AIPMT 2002

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