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
নিম্নের কোন যৌগটি জ্যামিতিক সমাণুতা প্রদর্শন করে? (Which one of the following compounds exhibits geometrical isomerism?)
A (CH3)3N
B (CH3)2NH
C CH3CH=CHCH3
D CH3CH=CH2
নিচের কোন যৌগটি সিস-ট্রান্স সমাণুতা প্রদর্শন করে? (Which one of the following compounds shows cis-trans isomerism?)
A C6H5CHBrCl
B ClCH= CHCl
C CH2=CH2
D CH3 CHOHCOOH
CH2=CH-CH=CH2 -এর কার্বন পরমাণুসমূহের সংকরায়ন কী ধরনের? (Which one of the following compounds has the strongest hydrogen bonding?)
A sp2,sp
B sp,sp3
C sp2
D sp, sp2, sp3
নিচের কোন যৌগে সর্বাপেক্ষা শক্তিশালী হাইড্রোজেন বন্ধন রয়েছে? (Which one of the following compounds has the strongest hydrogen bonding?)
A H2O 
B H2S
C HF
D NH3
The following compounds may be used as anti- cancer agents
A Actinomycin-D
B Methotrexate
C Chlorambucil
D Azathioprine
E Cyclosporin-A
Which among the following compounds has the strongest hydrogen bond?
A HI
B HCl
C HF
D HBr
Which of the following compounds is widely used for algae control?
A Sodium sulphate
B Copper sulphate
C Sodium chloride
D Calcium chloride
Which of the following chemical compounds can be used for de-chlorination of water?
A Carbon dioxide
B Bleaching powder
C Sulphur dioxide
D Chloramines
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

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