Q38.Aqueous solution of which of the following boron compounds will be strongly basic in nature? (1) NaBH4 (2) LiBH4 (3) B2H6 (4) Na2 B4O7
What This Question Tests
This question tests knowledge of the chemical formulas and common names of baking soda, caustic soda, and washing soda to identify which contains the carbonate anion.
Concepts Tested
📚 NCERT Sections This Tests
4.12 — What Are Interstitial Compounds? Why Are Such Compounds Well Known For
Chemistry Class 11 · Chapter 4
4.12 What are interstitial compounds? Why are such compounds well known for transition metals?
1.1 — Define The Term Solution. How Many Types Of Solutions Are Formed? Write Briefly
Chemistry Class 11 · Chapter 1
1.1 Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.
1.25 — Amongst The Following Compounds, Identify Which Are Insoluble, Partially
Chemistry Class 11 · Chapter 1
1.25 Amongst the following compounds, identify which are insoluble, partially soluble and highly soluble in water? (i) phenol (ii) toluene (iii) formic acid (iv) ethylene glycol (v) chloroform (vi) pentanol. 1.26 If the density of some lake water is 1.25g mL–1 and contains 92 g of Na+ ions per kg of water, calculate the molarity of Na+ ions in the lake.
📋 Question Details
- Chapter
- s-block Elements
- Topic
- Carbonates and Bicarbonates
- Year
- 2022
- Shift
- 29 Jun Shift 2
- Q Number
- Q38
- Type
- MCQ
- NCERT Ref
- Class 11 Chemistry Ch 10: The s-Block Elements
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