8 JEE Main 2021 p Block Elements (Group 13 & 14) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2021 previous-year questions from the p Block Elements (Group 13 & 14) 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 13 & 14) chapter hub.
The INCORRECT statement regarding the structure of C 60 is :
The ratio of number of water molecules in Mohr's salt and potash alum is × 10 - 1 . (Integer answer)
Compound A used as a strong oxidizing agent is amphoteric in nature. It is the part of lead storage batteries. Compound…
Given below are the statements about diborane (a) Diborane is prepared by the oxidation of NaBH 4 with I 2 (b) Each bor…
Which one of the following compounds of Group- 14 elements is not known?
The incorrect statement about B 2 H 6 is :
Al 2 O 3 was leached with alkali to get X . The solution of X on passing of gas Y , forms Z . X , Y and Z respectively…
In which one of the following molecules strongest back donation of an electron pair from halide to boron is expected?