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HSC Science (Electronics) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions for Chemistry

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Chemistry
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Name two kinds of nucleic acids.

[14.04] Nucleic Acids
Chapter: [14.04] Nucleic Acids
Concept: undefined >> undefined

Write the expression for work done in a chemical reaction.

[4] Chemical Thermodynamics
Chapter: [4] Chemical Thermodynamics
Concept: undefined >> undefined

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______ is a gaseous element of group 16.

[7.02] Group 16 Elements
Chapter: [7.02] Group 16 Elements
Concept: undefined >> undefined

Inner transition elements are placed in ______ period.

[8] Transition and Inner Transition Elements
Chapter: [8] Transition and Inner Transition Elements
Concept: undefined >> undefined

Define Amines.

[13] Amines
Chapter: [13] Amines
Concept: undefined >> undefined

Write the ring structure of glucose.

[14.01] Carbohydrates
Chapter: [14.01] Carbohydrates
Concept: undefined >> undefined

Identify A and B:

\[\ce{C6H5CH2Br ->[Alc.][KCN] A ->[Na/Ethanol] B}\]

[10] Halogen Derivatives
Chapter: [10] Halogen Derivatives
Concept: undefined >> undefined

The transition elements are placed in period ______.

[8] Transition and Inner Transition Elements
Chapter: [8] Transition and Inner Transition Elements
Concept: undefined >> undefined

What is the rate law for reaction

\[\ce{2NO_{2(g)}-> 2NO_{(g)} + O_{2(g)}}\]

[6] Chemical Kinetics
Chapter: [6] Chemical Kinetics
Concept: undefined >> undefined

Identify product in:

[11.02] Phenols
Chapter: [11.02] Phenols
Concept: undefined >> undefined

Identify product in:

[11.02] Phenols
Chapter: [11.02] Phenols
Concept: undefined >> undefined

Write the correct molecular formula of gypsum.

[7] Elements of Groups 16, 17 and 18
Chapter: [7] Elements of Groups 16, 17 and 18
Concept: undefined >> undefined

What are the nucleotides?

[14.04] Nucleic Acids
Chapter: [14.04] Nucleic Acids
Concept: undefined >> undefined

Discuss the trends in electronegativity and atomic radii for elements of group 16 17, 18. 

[7.04] Group 18 Elements
Chapter: [7.04] Group 18 Elements
Concept: undefined >> undefined

Write two uses of coordination compounds.

[9] Coordination Compounds
Chapter: [9] Coordination Compounds
Concept: undefined >> undefined

CH2 OH - CO - (CHOH)4 - CH2 OH is an example of ______.

[14.01] Carbohydrates
Chapter: [14.01] Carbohydrates
Concept: undefined >> undefined

Identify the chiral molecule from the following.

[10] Halogen Derivatives
Chapter: [10] Halogen Derivatives
Concept: undefined >> undefined

CH2OH-CO-(CHOH)4-CH2OH is an example of ______.

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

The linkage present in Lactose is ______.

[14.01] Carbohydrates
Chapter: [14.01] Carbohydrates
Concept: undefined >> undefined

Among the following vinylic halide is ______.

[10] Halogen Derivatives
Chapter: [10] Halogen Derivatives
Concept: undefined >> undefined
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