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Published on: 24/05/2021
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Download CBSE Class 12th Standard CBSE Chemistry question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 12th Standard CBSE Chemistry
Questions + Answers key
Take MCQ Chemistry Test
1.
Tertiary structure of protein is stabilised by
disulphide bonds
van der Waals' forces
hydrogen bonds
All of the above
2.
One molecule of sucrose on hydrolysis gives ___________.
2 molecules of glucose
2 moleculesof glucose + 1 moleculeof fructose
1 molecule of glucose + 1 molecule of fructose
2 moleculesof fructose
3.
Which statement is incorrect about peptide bond ?
C-N bond length in proteins is longer than usual bond of C_N bond
Spectroscopic analysis shows plannar structure of -CO-NH- group
C-N bond length in proteins is smaller than usual bond length of C-N bond
None of these
4.
Ribose and 2-deoxyribose can be differentiated by
Fehling's solution
Tollen's reagent
Barfoed's reagent
Osazoe formation
5.
Which of the following polymer is stored in the liver of animals ?
Amylose
Cellulose
Amylopectin
Glycogen
1.
(d)
All of the above
2.
(c)
1 molecule of glucose + 1 molecule of fructose
3.
(a)
C-N bond length in proteins is longer than usual bond of C_N bond
4.
(d)
Osazoe formation
5.
(d)
Glycogen
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