Recent questions and answers in Chapter 9: Elements of Group 13, 14 and 15

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Which of the following is not an allotrope of carbon ? a. buckyball b. diamond c. graphite d. emerald

answered May 3, 2023 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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1 answer 151 views

Explain structure and bonding of diborane.

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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Explain the trend in oxidation state of elements from nitrogen to bismuth.

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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What are silicones? Where are they used?

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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Find out the difference between White phosphorus and Red phosphorus

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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Find out the difference between Diamond and Graphite

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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Name a molecule having banana bond.

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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What is hybridization of Al in AlCl3?

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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Explain the trend of the following in group 13 elements : A. atomic radii B. ionization enthalpy C. electron affinity

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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1 answer 205 views

Give the formula of a compound in which carbon exhibit an oxidation state of A. +4 B. +2 C. -4

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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PbCl4 is less stable than PbCl2

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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Ga3+ salts are better reducing agent while Tl3+ salts are better oxidising agent.

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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1 answer 108 views

Identify the group 14 element that best fits each of the following description.

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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1 answer 121 views

Which of the following shows most prominent inert pair effect ? a. C b. Si c. Ge d. Pb

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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Thallium shows different oxidation state because …………… a. of inert pair effect b. it is inner transition element

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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1 answer 152 views

Haber’s process is used for preparation of …………. a. HNO3 b. NH3 c. NH2CONH2 d. NH4OH

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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1 answer 139 views

………… is inorganic graphite. a. borax b. diborane c. boron nitride d. colemanite

answered Apr 13, 2022 in Chapter 9: Elements of Group 13, 14 and 15 by Doubtly (98.9k points)

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