13 JEE Main 2019 p Block Elements (Group 15, 16, 17 & 18) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2019 previous-year questions from the p Block Elements (Group 15, 16, 17 & 18) chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the p Block Elements (Group 15, 16, 17 & 18) chapter hub.
The chloride that CANNOT get hydrolysed is:
Sodium metal on dissolution in liquid ammonia gives a deep blue solution due to the formation of:
Chlorine on reaction with hot and concentrated sodium hydroxide gives.
The correct order of the oxidation states of nitrogen in N O ,   N 2 O ,   N O 2 and N 2 O 3 is
The pair that contains two P - H bonds in each of the oxoacids is:
H F has highest boiling point among hydrogen halides, because it has:
The correct statement about I Cl 5 and I Cl 4 - is:
Good reducing nature of H 3 P O 2 is attributed to the presence of:
Iodine reacts with concentrated H N O 3 to yield Y along with other products. The oxidation state of iodine in Y , is:
Among the following reactions of hydrogen with halogens, the one that requires a catalyst is:
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