Download App

Organic Chemistry — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryOrganic Chemistry1 Mark
Question
_______ has two carbon atoms joined by a triple covalent bond.
✓

Answer

Ethyne

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Fill in the blanks." from Organic Chemistry→Organic Chemistry — all question types→Chemistry STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

_______ does not react with hydrogen.
→
Complete the following blanks in the equation as indicated.
$CaH_2(s) + 2H_2O (aq) → Ca(OH)_2(s) + 2H_2(g)$
(a) Moles: $1$ mole + ------- → -------- + --------------
→
The ore from which aluminium is extracted must first be treated with ________. [sodium hydroxide solution/dilute hydrochloric acid]
→
A compound conducts electricity in the fused state. The compound is made-up of __________.
→
The type of salt formed when excess of caustic soda reacts with sulphuric acid is _______ .
→
Quicklime is not used to dry HCI because ________.[CaO is alkaline, CaO is acidic, CaO is neutral]
→
The energy required to remove on electron from a natural isolated gaseous atom and convert it into a positively charged gaseous ion is called ____________ (electron affinity, ionization potential)
→
Fill in the blank :
We can expect that pure water _________ normally conducts electricity.( Will,Will not)
→
Complete :
The organic acid present in vinegar is ……………………..
→
Pure aluminium oxide is dissolved in ________ [cryolite/thermite] to make it a conducting solution.
→