हिंदी

HSC Science (Computer Science) १२ वीं कक्षा - Maharashtra State Board Important Questions for Chemistry

Advertisements
[object Object]
[object Object]
विषयों
मुख्य विषय
अध्याय
Advertisements
Advertisements
Chemistry
< prev  201 to 220 of 1640  next > 

Write three physical properties of sulfuric acid.

Appears in 2 question papers
Chapter: [7] Elements of Groups 16, 17 and 18
Concept: Oxoacids

Write any two characteristics of interhalogen compounds.

Appears in 2 question papers
Chapter: [7] Elements of Groups 16, 17 and 18
Concept: Oxygen and Compounds of Oxygen

Write two uses of neon.

Appears in 2 question papers
Chapter: [7] Elements of Groups 16, 17 and 18
Concept: P - Block Group 18 Elements >> Concept of Group 18 Elements

How is nitric acid prepared by Ostwald’s process?

Appears in 2 question papers
Chapter: [7.01] Group 15 Elements
Concept: p-Block elements of Group 15 Elements >> Nitric Acid

Explain the nature of zinc oxide with the help of the reactions.

Appears in 2 question papers
Chapter: [7.02] Group 16 Elements
Concept: P - Block Group 16 Elements >> Simple Oxides

Write the molecular formula and structures of the peroxy monosulphuric acid.

Appears in 2 question papers
Chapter: [7.02] Group 16 Elements
Concept: P - Block Group 16 Elements >> Oxoacids of Sulphur

What happens when dilute sulphuric acid is treated with Fe

Appears in 2 question papers
Chapter: [7.02] Group 16 Elements
Concept: P - Block Group 16 Elements >> Sulphuric Acid

What happens when dilute sulphuric acid is treated with CaF2

Appears in 2 question papers
Chapter: [7.02] Group 16 Elements
Concept: P - Block Group 16 Elements >> Sulphuric Acid

Write the molecular and structural formulae of thiosulfuric acid.

Appears in 2 question papers
Chapter: [7.02] Group 16 Elements
Concept: P - Block Group 16 Elements >> Compounds of Sulphur

Hot and concentrated alkali NaOH reacts with chlorine to form _______.

Appears in 2 question papers
Chapter: [7.03] Group 17 Elements
Concept: P - Block Group 17 Elements >> Chlorine

Write two uses of neon.

Appears in 2 question papers
Chapter: [7.04] Group 18 Elements
Concept: P - Block Group 18 Elements >> Concept of Group 18 Elements

Write reactions involved in preparation of potassium dichromate from chrome iron ore

Appears in 2 question papers
Chapter: [8] Transition and Inner Transition Elements
Concept: K2Cr2O7: Preparation of Potassium Dichromate

Answer the following

Explain the trends in atomic radii of d block elements.

Appears in 2 question papers
Chapter: [8] Transition and Inner Transition Elements
Concept: Trends in Atomic Properties of the First Transition Series

The following ion has the maximum number of unpaired electrons.

Appears in 2 question papers
Chapter: [8] Transition and Inner Transition Elements
Concept: Oxidation States of First Transition Series

Discuss the position of d-block elements, lanthanoids and actinoids in the periodic table.

Appears in 2 question papers
Chapter: [8] Transition and Inner Transition Elements
Concept: Common Properties of d Block Elements

What are interstitial compounds?

Appears in 2 question papers
Chapter: [8.01] D-block Elements
Concept: General Properties of the Transition Elements (D-block)

Draw structure of dichromate ion

Appears in 2 question papers
Chapter: [8.01] D-block Elements
Concept: D-block Elements >> Some Important Compounds of Transition Elements

Write the factors which are related to the colour of transition metal ions.

Appears in 2 question papers
Chapter: [8.01] D-block Elements
Concept: General Properties of the Transition Elements (D-block)

Write the different oxidation states of manganese.

Appears in 2 question papers
Chapter: [8.01] D-block Elements
Concept: Electronic Configurations of the D-block Elements

Define lanthanoid contraction.

Appears in 2 question papers
Chapter: [8.02] F-block Elements
Concept: F-block Elements >> The Lanthanoids
< prev  201 to 220 of 1640  next > 
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×