Compound (Y) ontreatment with NaOH + I2 gives (Z). This discussion on Which of the following compounds liberates hydrogen gas on reacting with sodium metal?a) C6H6 b) C2H2 c) C2H4 d) C2H6 Correct answer is option 'B'. It is a colorless, pyrophoric gas with a repulsively sweet odor. Diborane(4) is a transient inorganic compound with the chemical formula B 2 H 4.Stable derivatives are known. Answer. (B) is oxidised in the presence of air to form the compound (C). Heating is continued to expel the gas completely. The compound (X) liberates hydrogen gas when treated with so. Reaction of propene with diborane followed alkaline hydrolysis in the presence of hydrogen peroxide gives, Primary, secondary and tertiary alcohols can be distinguished by, The correct decreasing order of $pK_a$ is, In Wolff‐Kishner reduction, the carbonyl group of aldehydes and ketones is converted into. We know that acids are able to gain electrons and this electrons is given by Metals to reduce the hydrogen so that the the negative radicals get combined with positive radicals. HCl] X->[Zn\,\text{dust}][\text{heat}] Y->[(i)\,Na][(ii)\,\text{soda lime}]Z}$. If the answer is not available please wait for a while and a community member will probably answer this Which of the following compounds liberates hydrogen gas on reacting with sodium metal? You can study other questions, MCQs, videos and tests for NEET on EduRev and even discuss your questions like over here on EduRev! 10 ml of a sample of H2O2 solution liberates 112 ml of O2 gas at STP upon decomposition. Compound (Y) ontreatment with N a O H + I 2 gives (Z). MCQ Questions for Class 10 Science with Answers were prepared based on the latest exam pattern. soon. Herewith is the reactivity series for the reference: Only Aluminium reacts with very dilute Nitric Acid to produce H2. Hydrogen is required for the synthesis of a number of industrial products and thus, affects the economy of a country. Diborane, Silane, Methane, Gases for a coating of the plasma vessel wall, gas for cryopumps ; Argon . Copper, silver, gold and platinum being less reactive than hydrogen cannot displace hydrogen from acids. B) Chlorine done clear. A compound on heating with an excess of caustic soda solution liberates a gas (B), which gives white fumes on exposure ot HCl. View Solution play_arrow; question_answer34) Hydrogen combines with other elements by . Question 11: Question 12: Elements of which of the following group(s) of periodic table do not form hydrides? The compound (X) liberates hydrogen gas when treated with sodium metal on controlled oxidation it gives a compound (Y). Diborane is a key boron compound with a variety of applications. Can you explain this answer? Diborane(4) has been produced by abstraction of two hydrogen atoms from diborane(6) using atomic fluorine and detected by photoionization mass spectrometry. It has attracted wide attention for its electronic structure. Metals having high standard reduction potential values can not liberate hydrogen gas from dilute acids. (a) $CO_2(g)$ is used as refrigerant for ice-cream and frozen food. Na, K, Ca, etc. The atomic radiusis: Find out the solubility of $Ni(OH)_2$ in 0.1 M NaOH. Explanation :- When an acids reacts with metal it produces metal salt and hydrogen gas. eg. Which one of the following phenols has the highest $pK_a$ value? The structural formula of (C) is :-, Salicylic acid can be easily prepared by reaction between. For example: (i) Synthesis of ammonia: A mixture ofN 2 and H 2 in the ratio of 1:3 compressed to 200 atmospheres and heated to 673 K in the presence of a catalyst is used for the manufacture of ammonia in Haber's process. A) Losing an electron done clear. Its derivatives are useful … We have Provided Carbon and Its Compounds Class 10 Science MCQs Questions with Answers to help students understand the concept very well. is done on EduRev Study Group by NEET Students. B) Gaining an electron done clear. C) Selenium done clear. Compound(Z) on treatment with methylamine and alcoholic KOH yield a compound which is isomer of CH3CN.What is the structure of the compound (X) ? (a) Groups 7, 8, 9 (b) Group 13 (c) Groups 15, 16, 17 (d) Group 17. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. Check the below NCERT MCQ Questions for Class 10 Science Chapter 4 Carbon and Its Compounds with Answers Pdf free download. eg. An element reacts with hydrogen to form a compound A which on treatment with water liberates hydrogen gas. The boiling point of $p$-nitrophenol is higher than that of $o$-nitrophenol because. Diborane(6), generally known as diborane, is the chemical compound consisting of boron and hydrogen with the formula B 2 H 6. A) Nitrogen done clear. Metals that are more reactive than hydrogen can displace hydrogen from acids. The compound (X) liberates hydrogen gas when treated with sodium metal on controlled oxidation it gives a compound (Y). 214 views. Which one among the following alcohols will give iodoform on treatment with iodine and sodium hydroxide? An element reacts with hydrogen to form a compound A which on treatment with water liberates hydrogen gas.The element can be (a) Cl (b) Se (c) N (d) Ca. An unknown alcohol is treated with the Lucas reagent to determine whether the alcohol is primary, secondary or tertiary. asked Jan 20 in Chemistry by Raju01 (58.2k points) In which of the following methods of preparation of diborane, hydrogen gas is obtained as byproduct ? Can you explain this answer? Which of the following set of molecules will have zero dipole moment ? Jul 21,2020 - Which of the following compounds liberates hydrogen gas on reacting with sodium metal?a) C6H6 b) C2H2 c) C2H4 d) C2H6 Correct answer is option 'B'. Correct answer is option 'B'. Can you explain this answer? Apart from being the largest NEET community, EduRev has the largest solved As such Mn^(2+) does not liberate hydrogen gas on reaction with dilute acids. Jul 21,2020 - Which of the following compounds liberates hydrogen gas on reacting with sodium metal?a) C6H6 b) C2H2 c) C2H4 d) C2H6 Correct answer is option 'B'. Cu, Au , Ag, Hg etc. are solved by group of students and teacher of NEET, which is also the largest student Phenol is distilled with Zn dust followed by Fridel Crafts alkylation with propyl chloride in the presence of $AlCl_3$ to give a compound (B). Which alcohol reacts fastest and by what mechanism? Given that the ionic product of $Ni(OH)_2$ is $2 \times 10^{-15}$. Synonyms include boroethane, boron hydride, and diboron hexahydride. The element can be . Answers of Which of the following compounds liberates hydrogen gas on reacting with sodium metal?a) C6H6 b) C2H2 c) C2H4 d) C2H6 Correct answer is option 'B'. D) Calcium done clear. Calculate ΔH for the synthesis of diborane from it elements, according to the equation: 2B(s) + 3H2(g) B2H6(g) ? community of NEET. What is $Z$ ? Gas :-Hydrogen gas ( H2↑) Reaction:- Test :-When we burn a flame near it it will produces pop sound. Preparation of cryopumps (Argon frosting) other applications . Which of the following compounds liberates hydrogen gas on reacting with sodium metal?a) C6H6 b) C2H2 c) C2H4 d) C2H6 Correct answer is option 'B'. The Questions and Nitrogen ; Gas to wash gas pipes, vacuum pumps, fit-tings. Any metal above Hydrogen in reactivity series will react with Nitric Acid to give H2 or Hydrogen gas. $\ce{C6H5OH ->[(i)\,CCl_4, NaOH][(ii)\, dil. Question bank for NEET. On electrolysis of dil.sulphuric acid using Platinum (Pt) electrode, the product obtained at anode will be: An element has a body centered cubic (bcc) structure with a cell edge of 288 pm. Can you explain this answer? ← Prev Question Next Question → 0 votes . Diborane (B2H6) is a highly reactive boron hydride, which was once considered as a possible rocket fuel for the U.S. space program. Identify compound X in the following sequence of reactions: Identify a molecule which does not exist. In which of the following methods of preparation of diborane, hydrogen gas is obtained as byproduct ? By continuing, I agree that I am at least 13 years old and have read and Identify the correct statement(s) : Identify the correct statement(s) : asked Jul 3, … agree to the. Building Line Following and Food Following Robots. Reaction between acetone and methyl magnesium chloride followed by hydrolysis will give : Identify the correct statements from the following: Reactive metals,having low standard reduction potential values can liberate hydrogen gas from dilute acids and bases.