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B. Sc. Chemistry (General) Semester-VI (Jan.— June, 2022)
Internal Assessment Test: 28-05-2022
Subject: Green Chemistry Paper: DSE1B
Full Marks: 10 Time: 11:30 AM to 12:00 AM
Candidates are required to give answers in their own words and briefly as far as
practicable. Questions are of equal value. All parts of a question must be attempted
together.
• Please Write the following on top of the first page of the Answer Papers:
Name: ______________________________Sem-VI Chemistry (General)
Univ. Roll____________No._______________
Regn. No._______________Session___________
Answer any five questions 2 x 5 = 10
Q.1 What is the difference between conventional chemistry and green chemistry?
Q.2 What are the barriers to the implementation of green chemistry?
Q.3 Give one example each of an atom-economical reaction and an atom-uneconomical reaction.
Q.4 What do you mean by atom economy?
Q.5 What are VOCs?
Q.6 Calculate % atom economy and E-factor for the following reaction:
Q.7 Explain why a chemical reaction with 100% yield is not always considered green?
Q.8 What are two factors that go into assessing risk?
(বাাংলা সাংস্করণ)
যেক োক ো পোাঁচটি প্রকের উত্তর দোও 5 x 2 = 10
1. প্রচলিত রসোয় এবং সবুজ রসোয়ক র মকযে পোর্থ ে ী?
2. সবুজ রসোয় বোস্তবোয়ক বোযোগুকিো ী ী?
3. এ টি পরমোণু-অর্থন লত লবলিয়ো এবং এ টি পরমোণু অ-অর্থন লত লবলিয়োর এ টি উদোহরণ লদ ।
4. পরমোণু অর্থ ীলত বিকত ল যবোঝ?
5. VOCs ল ?
6. ল ম্নলিলিত প্রলতলিয়োর জ ে % পরমোণু অর্থ ীলত এবং E-ফ্েোক্টর গণ ো র:
7. 100% ফ্ি সহ এ টি রোসোয়ল লবলিয়োক সবসময় সবুজ বকি মক রো হয় ো য বেোিেো র?
8. ঝুাঁ ল মূিেোয় রকত যেকত দুটি োরণ ল ?
***End***
TAMRALIPTA MAHAVIDYALAYA
DEPARTMENT OF CHEMISTRY
Tamluk :: Purba Medinipur :: 721636

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Green Chemistry question SEM-VI Gen for internal assessment.pdf

  • 1. Page 1 B. Sc. Chemistry (General) Semester-VI (Jan.— June, 2022) Internal Assessment Test: 28-05-2022 Subject: Green Chemistry Paper: DSE1B Full Marks: 10 Time: 11:30 AM to 12:00 AM Candidates are required to give answers in their own words and briefly as far as practicable. Questions are of equal value. All parts of a question must be attempted together. • Please Write the following on top of the first page of the Answer Papers: Name: ______________________________Sem-VI Chemistry (General) Univ. Roll____________No._______________ Regn. No._______________Session___________ Answer any five questions 2 x 5 = 10 Q.1 What is the difference between conventional chemistry and green chemistry? Q.2 What are the barriers to the implementation of green chemistry? Q.3 Give one example each of an atom-economical reaction and an atom-uneconomical reaction. Q.4 What do you mean by atom economy? Q.5 What are VOCs? Q.6 Calculate % atom economy and E-factor for the following reaction: Q.7 Explain why a chemical reaction with 100% yield is not always considered green? Q.8 What are two factors that go into assessing risk? (বাাংলা সাংস্করণ) যেক োক ো পোাঁচটি প্রকের উত্তর দোও 5 x 2 = 10 1. প্রচলিত রসোয় এবং সবুজ রসোয়ক র মকযে পোর্থ ে ী? 2. সবুজ রসোয় বোস্তবোয়ক বোযোগুকিো ী ী? 3. এ টি পরমোণু-অর্থন লত লবলিয়ো এবং এ টি পরমোণু অ-অর্থন লত লবলিয়োর এ টি উদোহরণ লদ । 4. পরমোণু অর্থ ীলত বিকত ল যবোঝ? 5. VOCs ল ? 6. ল ম্নলিলিত প্রলতলিয়োর জ ে % পরমোণু অর্থ ীলত এবং E-ফ্েোক্টর গণ ো র: 7. 100% ফ্ি সহ এ টি রোসোয়ল লবলিয়োক সবসময় সবুজ বকি মক রো হয় ো য বেোিেো র? 8. ঝুাঁ ল মূিেোয় রকত যেকত দুটি োরণ ল ? ***End*** TAMRALIPTA MAHAVIDYALAYA DEPARTMENT OF CHEMISTRY Tamluk :: Purba Medinipur :: 721636