Quantrex Academy Quantrex AcademyPYQs with solutions · JEE · NEET · NDA

Home · JEE PYQs · NSEC · s Block Elements

JEE s Block Elements PYQs with Solutions

5 previous year questions from s Block Elements (JEE Main & Advanced NSEC) with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

5 questionsNSECAnswers + solutions

About s Block Elements PYQs

s Block Elements has 5 previous year questions in the Quantrex Academy JEE Main & Advanced NSEC bank. The 5 questions in this list come from Olympiad workbook (5). Each question opens on its own page with the options, the correct answer and the worked solution where available.

s Block Elements questions with solutions

1

An inorganic compound ' X ' of an alkali metal on heating gives a reddish-brown gas ' Y ' and a binary solid ' Z '. This solid is less soluble in water and its solution is basic.

Olympiad workbook Solution View → 2

A sample of water from a river was analyzed for the presence of metal ions and the observations were recorded as given below Reagent added Observation dil. HCl No change aq. Na_2

Olympiad workbook Solution View → 3

Which of the following is correct? I. Sodium (Na) is present as metal in nature II. Na_2 O_2 is paramagnetic III. NaO_2 is paramagnetic IV. Na reacts with N_2 to form Na_3 ~N

Olympiad workbook Solution View → 4

The correct statement about the solubilities of Group 2 hydroxides is:

Olympiad workbook Solution View → 5

A dilute solution of an alkali metal in liquid ammonia is I. blue in colour II. conducts electricity III. paramagnetic IV. an oxidising agent

Olympiad workbook Solution View →
Practice all s Block Elements questions in the app →

Main s Block Elements list

The larger JEE s Block Elements list is under Chemistry (275 questions).

Related JEE NSEC chapters

Some Basic Concepts of Chemistry (60)Electrochemistry (52)Thermodynamics (C) (50)Structure of Atom (50)General Organic Chemistry (44)Chemical Kinetics (42)Chemical Bonding and Molecular Structure (34)Coordination Compounds (33)Hydrocarbons (29)Solid State (22)Ionic Equilibrium (20)Alcohols Phenols and Ethers (19)

s Block Elements in other exams

NEET s Block Elements (499)BITSAT s Block Elements (26)