Class 12 Chemistry Important Questions | Chapter 14 Biomolecules

Here we have a given Class 12 Chemistry Important Questions for Maharashtra Board HSC Examination 2024. Every students want to score good marks in Class 12 Board Exam,but number of students don't know how to score good marks. Dear students, following given questions had been asked in earlier HSC Board Examinations. From this post, you will know which type of questions had been asked in earlier Board Exams and same questions or same type of questions will be asked in your upcoming examination. If you study all these questions, you will get very good marks in your board examinations, Because so many questions from the following given questions will be asked in your upcoming examination.Therefore go through our Class 12 Chemistry Important Questions which are given in chapter-wise manner and simply try to solve these questions to score very good marks in Chemistry and obviously, you will! Best wishes to all dear students for your upcoming Maharashtra State Board Exam 2024.


यहां हमारे पास महाराष्ट्र बोर्ड HSC परीक्षा 2024 के लिए कक्षा 12वीं के Chemistry के महत्वपूर्ण प्रश्न दिए गए हैं। प्रत्येक छात्र कक्षा 12वीं की बोर्ड परीक्षा में अच्छे अंक प्राप्त करना चाहते हैं, लेकिन कई छात्र यह नहीं जानते कि अच्छे अंक कैसे प्राप्त करें। प्रिय छात्रों, नीचे दिए गए प्रश्न पिछले एचएससी बोर्ड परीक्षाओं में पूछे गए थे। इस पोस्ट से आप जानेंगे कि पिछली बोर्ड परीक्षाओं में किस प्रकार के प्रश्न पूछे गए थे और आपकी आगामी परीक्षा में भी इसी प्रकार के प्रश्न पूछे जाएंगे। यदि आप इन सभी प्रश्नों का अध्ययन करते हैं, तो आप अपनी बोर्ड परीक्षाओं में बहुत अच्छे अंक प्राप्त करेंगे, क्योंकि निम्नलिखित दिए गए प्रश्नों में से बहुत सारे प्रश्न आपकी आगामी परीक्षा में पूछे जाएंगे। इसलिए हमारे कक्षा 12 के Chemistry के महत्वपूर्ण प्रश्नों को देखें जो अध्याय में दिए गए हैं | Chemistry में बहुत अच्छे अंक प्राप्त करने के लिए इन प्रश्नों को बुद्धिमान तरीके से हल करने का प्रयास करें और जाहिर है, आप करेंगे! सभी प्रिय छात्रों को आपकी आगामी महाराष्ट्र राज्य बोर्ड परीक्षा 2024 के लिए शुभकामनाएं।


Class 12 Chemistry Important Questions | Chapter 14  Biomolecules

• Give chemical reactions of glucose with
(a) hydroxyl amine
(b) bromine water    (March 2008)

• Explain the term proteins. (March 2008)

• How will you convert glucose into -
(a) Gluconic acid
(b) Saccharic acid  (Oct. 2008)

• Classify proteins on the basis of hydrolysis products and give examples. (Oct. 2008)

• What is the action of Na-Hg/H2O on Glucose. (March 2009)

• How is the glucose prepared from sucrose? (March 2009)

• Classify the following carbohydrates-
(a) Cellulose
(b) Maltose
(c) Raffinose
(d) Fructose. (Oct. 2009) 

• What are conjugated proteins? How is peptide linkage formed in proteins? (March 2010)

• What is the action of the following on glucose?
(a) Acetic anhydride
(b) Hydroxyl amine. (Oct. 2010)

• What is the action of excess of phenyl hydrazine on glucose? (March 2011)

• Define complex lipids and write the structures of nucleotide and nucleoside. (March 2013, March 2016)

• What happens when glucose is treated with-
(a) Bromine water
(b) Dilute nitric acid
(c) Hydrogen cyanite (HCN)    (March 2014)

• Describe laboratory method for preparation of glucose. Write the reaction that indicates the presence of -CHO group in glucose. (Oct. 2014)

• Draw the simple Fisher projection formulae of D-(+)-glucose and D-(-)- fructose. (Oct. 2014)


• How are proteins classified on the basis of molecular shapes? (March 2015)

• Define carbohydrates. What are reducing and non-reducing sugars? (March 2015)

• What are carbohydrates? (March 2016)

• What are vitamins? Name any two diseases caused by deficiency of vitamin A. 
Write the structures of - 
a) nucleoside
b) nucleotide    (March 2016)

• Explain the preparation of glucose from cane sugar. (March 2017)

• What are nucleic acids? (March 2017)

• What are amino acids? Write the correct reaction for formation of peptide bond between amino acids. (March 2018)

• How is glucose prepared from cane sugar? (March 2018)

• Draw the structure of adenine. (March 2018)

• How are the proteins classified? Explain the formation of peptide linkage in proteins. (March 2019)

What is the action of following reagents on glucose -
i) Hot HI
ii) HCN    (March 2019)

• How is glucose prepared by commercial method? How is peptide linkage formed? (March 2019)

• How many optical isomers are possible for glucose (March 2020)

• Write howorth projection formula of α - D - glucopyranose (March 2020)

• What are Monosaccharides? Explain denaturation of protiens. (March 2020)

• Write commercial method for preparation of glucose. Write structure of adipic acid.  (March 2022)

• Explain formation of peptide linkage in proteins with an example. (March 2022)


👉 Students are suggested to go through our Class 12 Chemistry Important Questions to score more in your upcoming 2024 Board Examination. 👇👇

Class 12 Chemistry Important Questions Chapter-wise

 Click on the following links to get Class 12 Chemistry Important Questions.👇👇 


Comments

Post a Comment

please do not comment any spam link in the comment box.