Related Questions

Ceramic compounds as compared to metallic compounds
A Crystallise faster
B Resist greater tensile stress at room temperature
C Have higher melting temperature
D Are better conductor of electricity at higher temperature
Polar organic compounds are normally used as separating agents for the azeotropic and extractive distillation. Which of the following is the most important factor to be considered for the choice of the separating agent for extractive distillation?
A Cost
B Availability
C Toxicity
D Selectivity
Which of the following elements is found in all organic compounds?
A Carbon
B Calcium
C Nitrogen
D Oxygen
Which one of the following organic compounds has fruity smell?
A Alcohol
B Aldehyde
C Ester
D Ether
Which one of the following organic compound is used to remove stains of iron compounds?
A Oxalic acid
B Benzoic acid
C Phthalic acid
D Cinnamic acid
নিচের কোন যৌগটি জৈব এসিডের সাথে বিক্রিয়া করে এস্টার উৎপন্ন করে? (Which of the following compounds reacts with an organic acid to form an ester?)
A অ্যালকোহল (alcohol)
B অ্যালডিহাইড (aldehyde)
C অ্যামিন (amine)
D কিটোন (ketone)
কোন বিক্রিয়ার সাহায্যে জৈব যৌগে কার্বন সংখ্যা বৃদ্ধি করা যায়? (By which reaction the number of carbon can be increased in organic compounds?)
A উটর্জ-ফিটিগ বিক্রিয়া (Wurtz-Fittig reaction)
B হফম্যান বিক্রিয়া (Hofmann recation)
C উটর্জ বিক্রিয়া (Wurtz reaction)
D কোব বিক্রিয়া (Kolbe reaction)
For organic compounds, group contribution method can be used for the estimation of
A Critical properties
B Specific gravity
C Specific volume
D Thermal conductivity
Organic compounds are
A Covalent compounds
B Ionic compounds
C Co-ordination compounds
D Interstitial compounds
In organic compounds, nitrogen is estimated by
A Carius method
B Victor-Meyer's method
C Liebig's method
D Dumas method

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