p Block Elements (Group 13 & 14) — BITSAT Chemistry PYQs

15 previous year questions from p Block Elements (Group 13 & 14) with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

15 questionsChemistrySolutions on every page

In reaction BF ₃+3 LiBH ₄ 3 LiF +X ; X is

BITSAT 2023 Solution View → 2

What is x in the following reaction? Al ( s )+ NaOH ( aq )+ H ₂ O ( l ) x+ H ₂( ~g )

BITSAT 2023 Solution View → 3

Ge (II) compounds are powerful reducing agents whereas Pb (IV) compounds are strong oxidants. It can be because

BITSAT 2022 Solution View → 4

The number of 3 C -2 e⁻ bonds present in diborane is

BITSAT 2022 Solution View → 5

Diborane ( B ₂ H ₆ ) reacts independently with O ₂ and H ₂ O to produce, respectively:

BITSAT 2021 Solution View → 6

Identify the incorrect statement:

BITSAT 2020 Solution View → 7

Among the following substituted silanes, the one which will give rise to cross linked silicone polymer on hydrolysis is?

BITSAT 2019 Solution View → 8

The order of acidic strength of boron trihalides

BITSAT 2019 Solution View → 9

A mixture of Boron trichloride and hydrogen is subjected to silent electric discharge to form x and HCl . x is mixed with NH 3 and heated to 200 0 C to form y . The formula of y is

BITSAT 2018 Solution View → 10

Among Al ₂ O ₃, SiO ₂, P ₂ O ₃ and SO ₂ , the correct order of acid strength is:

BITSAT 2011 Solution View → 14

Which of the following is similar to graphite

BITSAT 2010 Solution View → 15

Three separate samples of a solution of a single salt gave these results. One formed a white precipitate with excess ammonia solution, one formed a white precipitate with dil. HCl

BITSAT 2010 Solution View →

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