ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 7

HARD

11th ICSE

IMPORTANT

Earn 100

Carbon dioxide is passed through a suspension of powdered limestone in water. Write balanced chemical equation for the above reaction.

Important Questions on The p-Block Elements

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 8

Select the members of group-

14

that forms the most acidic dioxide.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 8

Select the members of group

- 14

that is commonly found in

+ 2

oxidation state.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 9

Out of

{CCl}_{4}

and

{PbCl}_{4}

, which one reacts with water?

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 11

What are the basic units of the larger structure of orthoboric acid? How are they bonded?

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 12

Complete and balance the following chemical equations.

${BF}_{3} + ({CH}_{3})_{3} N \to$

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 12

Complete and balance the following chemical equations.

${BCl}_{3} + H_{2} O \to$

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 14

What happens when

{CCl}_{4}

is hydrolyzed?

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 11 - The p-Block Elements>Chapter Practice>Q 14

What happens when diamond is heated in free supply of oxygen?