HARD
11th Andhra Pradesh Board
IMPORTANT
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In what respects lithium hydrogen carbonate differs from other alkali metal hydrogen carbonates?

Important Questions on The s -Block Elements

EASY
11th Andhra Pradesh Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 9 - The s -Block Elements>QUESTIONS>Q 8
Write the complete electronic configurations of any two alkaline earth metals
HARD
11th Andhra Pradesh Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 9 - The s -Block Elements>QUESTIONS>Q 9
Tell about the variation of melting and boiling points among the alkaline earth metals.
MEDIUM
11th Andhra Pradesh Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 9 - The s -Block Elements>QUESTIONS>Q 10
What are the characteristic colours imparted by the II A elements?
EASY
11th Andhra Pradesh Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 9 - The s -Block Elements>QUESTIONS>Q 11
What happens when magnesium metal is burnt in air?
HARD
11th Andhra Pradesh Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 9 - The s -Block Elements>QUESTIONS>Q 12
Lithium carbonate is not so stable to heat as the other alkali metal carbonates. Explain.
MEDIUM
11th Andhra Pradesh Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 9 - The s -Block Elements>QUESTIONS>Q 13
Write a balanced equation for the formation of ammoniated IIA metal ions from the metals in liquid ammonia.
MEDIUM
11th Andhra Pradesh Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 9 - The s -Block Elements>QUESTIONS>Q 14
The fluorides of alkaline earth metals are relatively less soluble than their respective chlorides in water. Why?
EASY
11th Andhra Pradesh Board
IMPORTANT
Intermediate First Year Chemistry>Chapter 9 - The s -Block Elements>QUESTIONS>Q 15
What happens when hydrated Mg(NO3)2 is heated? Give the balanced equation.