Green Chemistry and Nanochemistry
MHT-CET Chemistry. Try each one first, then open its answer.
Top 10 MHT-CET PYQs to practise first
The questions and kinds of question asked most often come first. Each one says how often and in which papers.
Question 1
This type asked 13 times: 2 May 2023 S2, 4 May 2023 S2, 11 May 2023 S2, 16 May 2023 S1, 12 May 2024 S1, 14 May 2024 S2, 11 Apr 2026 S2, 13 Apr 2026 S1, 15 Apr 2026 S1, 15 Apr 2026 S2, 17 Apr 2026 S1, 20 Apr 2026 S2, 12 May 2026 S1. This one: 12 May 2026 S1 See all 13 of this type
28Which of the following types of nanostructures, the thin film is?Tap an option to check your answer.
Question 2
This type asked 6 times: 22 Apr 2025 S2, 25 Apr 2025 S2, 18 Apr 2026 S1, 18 Apr 2026 S2, 19 Apr 2026 S1, 13 May 2026 S2. This one: 13 May 2026 S2 See all 6 of this type
50Which of the following medicinal plants is used to extract antimocrobial substance for cold?Tap an option to check your answer.
Question 3
This type asked 6 times: 11 May 2023 S1, 14 May 2024 S1, 19 Apr 2025 S1, 20 Apr 2025 S1, 25 Apr 2025 S1, 19 Apr 2026 S1. This one: 19 Apr 2026 S1 See all 6 of this type
1What is the percentage atom economy when formula weight of product is u and the sum of formula weight of reactant is u?Tap an option to check your answer.
Question 4
This type asked 5 times: May 2021 S1, 3 May 2023 S1, 10 May 2024 S1, 19 May 2026 S1, 19 May 2026 S2. This one: 19 May 2026 S2 See all 5 of this type
18Which of the following is NOT a role of green chemistry?Tap an option to check your answer.
Question 5
This type asked 5 times: 2 May 2023 S1, 3 May 2023 S2, 26 Apr 2025 S1, 26 Apr 2025 S2, 15 May 2026 S2. This one: 15 May 2026 S2 See all 5 of this type
14What type of information is collected using FTIR spectroscopy ?Tap an option to check your answer.
Question 6
This type asked 5 times: 9 May 2023 S1, 19 Apr 2025 S2, 22 Apr 2025 S1, 11 Apr 2026 S1, 15 May 2026 S1. This one: 15 May 2026 S1 See all 5 of this type
16Identify a compound used as green solvent from following.Tap an option to check your answer.
Question 7
This type asked 4 times: 20 Apr 2025 S2, 16 Apr 2026 S1, 12 May 2026 S2, 14 May 2026 S1. This one: 14 May 2026 S1 See all 4 of this type
30Which of the following pairs of compounds / metals is used for protection of the skin from harmful rays in sunlight?Tap an option to check your answer.
Question 8
This type asked 4 times: 13 Apr 2026 S1, 13 Apr 2026 S2, 20 Apr 2026 S2, 12 May 2026 S1. This one: 12 May 2026 S1 See all 4 of this type
50Which of the following is used as pain-killer?Tap an option to check your answer.
Question 9
Asked 3 times: 2 May 2023 S2*, 11 May 2023 S2*, 16 May 2023 S1 (* = numbers or wording changed that year) See all 3 times it was asked
71Identify one dimensional nanostructure from following.Tap an option to check your answer.
Question 10
This type asked 3 times: 21 Apr 2025 S1, 23 Apr 2025 S1, 15 May 2026 S2. This one: 15 May 2026 S2 See all 3 of this type
16Bottom ash of thermal power stations can be used as raw material for cement and brick industry. This example illustrates which of the following principle of green chemistry?Tap an option to check your answer.