MEDIUM
JEE Advanced
IMPORTANT
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Which of the following are true about silicones?

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Important Questions on p-Block Group 14 (The Carbon Family)

MEDIUM
JEE Advanced
IMPORTANT
Which of the following carbides on treatment with water give methane?
HARD
JEE Advanced
IMPORTANT
Which of the following statement is/are incorrect regarding the compounds of carbon family elements?
HARD
JEE Advanced
IMPORTANT
Select compound which is/are isoelectronic with Si3O96- type cyclic silicate.
MEDIUM
JEE Advanced
IMPORTANT
Which of the following is/are produced by the hydrolysis of CH32SiCl2?
EASY
JEE Advanced
IMPORTANT

Identify (X) to (Z) in the following sequence of reactions:

BeO+C2000°C(X) dil.acid (Y)+(Z)

EASY
JEE Advanced
IMPORTANT

Solid compounds of carbon with elements other than hydrogen are generally called carbides. Carbides are of three types: (i) ionic or salt like carbides; (ii) interstitial carbides, formed by transition metals in which carbon atoms occupy tetrahedral holes in the closed packed arrays of metal atoms, these are generally very hard and very high melting solids; and (iii) covalent hydrides are formed by metalloids like Si, B, etc.

Identify (X) to (Z) in the following sequence of reactions:

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EASY
JEE Advanced
IMPORTANT
Mg2C3 on hydrolysis in the presence of acid gives a major product (X). The product is: