s-Block Elements · Chemistry · MHT CET
MCQ (Single Correct Answer)
Which of the following dopant is added in silicon to obtain n-type semiconductor?
Which colour is developed to the solution when alkaline earth metals are dissolved in liquid ammonia?
Identify the element forming peroxide on reaction with oxygen.
Which of the following is not an alkali metal?
Which from following elements form superoxide with air?
Identify the product when magnesium burns in air.
Which of the following compound is used for preparation of quicklime?
Which of the following set of elements is present in apatite?
What products are obtained when beryllium oxide is treated separately with aq. HCl and aq. NaOH solutions respectively?
Identify basic oxide from following.
Beryllium shows diagonal relationship with
Which from following compounds is obtained as by product in synthesis of sodium carbonate by Solvay process?
Which of the following element in +1 oxidation state has largest ionic radius?
Which of the following elements does not react with water to form metal hydroxide?
Which of the following colours is developed when alkali metal is dissolved in liquid ammonia?
Which of the following does not react with cold or hot water?
Which compound is used in medicine as barium meal for intestinal x-ray?
Which element from following is used in photoelectric cells?
Which element from following rapidly loses its luster in air and tarnishes?
Which element from following exhibits common oxidation state +2 ?
Identify alkaline earth metal from following.
Which from following properties is exhibited by group 2 elements?
Which element from following exhibits diagonal relationship with $$\mathrm{Mg}$$ ?
Identify the element having general electronic configuration $$\mathrm{ns}^1$$ from following.
Which of the following is a property of alkali metals?
Which from following compounds is obtained when carbon dioxide gas bubbled through slaked lime solution?
Which among the following statements of group-1 elements is NOT true?
Which element from following exhibits diagonal relationship with beryllium?
What different elements are found in baryte?
Which from following statements is NOT correct?
Identify the products obtained when chlorine reacts with hot and conc. $$\mathrm{NaOH}$$.
Which from following elements does NOT react with water?
Which of the following is an alkali metal?
Which of the following is an alkali metal?
All the elements of group 2 react with water to form metal hydroxide and hydrogen, except the element
Which of the following is NOT true for alkaline earth metals?
Identify metal halide from following having highest ionic character? (M = metal atom)
Which among the following statements is NOT true?
How many water molecules are present in formula of crystalline chloride of lithium?
What is the formula of hydrolith?
The diagonal relationship in Be and Al is due to
Which of following elements does not form amide when reacted with ammonia?
Which among the following sets of compounds is used as raw material for the preparation of sodium carbonate by Solvay process?
What happens when ionic hydrides of $s$-block elements in molten state are electrolysed?